LISTE ALPHABFlTIQUE DES MEMBRES*

LISTE ALPHABFlTIQUE DES MEMBRES*

(Les noms figurent sous la premiire lettre du premier mot, par exemple le nom: van den Berg se trouverait sous V. II est a remarquer que les noms des membres russes ont iti transcrits suivant le systime du "School of Slavonic and East European Studies" a Londres, de sorte qu'il y a quelques differences avec I'orthographe habituelle, par exemple Tsesevich au lieu de Zessewitsch, Yakovkin au lieu de Jakovkine, Yashnov au lieu de Jaschnoff.

Les nombres place's a la suite des noms indiquent les numiros des Commissions dont les intiressts font partie. Lorsqu'un nombre est imprimi en caractires gras, le titulaire auquel il se rapporte est President de la Commission correspondanie. La lettre m signifie "membre d'une commission mixte ".) ABBOT (Dr C. G.), Director of the Astrophysical Observatory of the Smithsonian

Institution, Washington, D.C., U.S.A. [12].

ABETTI (Prof. Giorgio), Vice-Presidente dell' Unione; Direttore del R. Osser- vatorio Astrofisico, Arcetri-Firenze (3 R), Italia [10, 11, 12, 13].

ABRAMESCU (Prof. N.), University de Cluj, Cluj, Roumanie.

ADAMOPOULOS (G.), 8 Lamias Street, Athens, Greece.

ADAMS (Dr W. S.), Vice-President of the Union; Director of the Mount Wilson Observatory, Pasadena, Cal., U.S.A. [24, 29, 30, 32].

AITKEN (Dr R. G.), 1109 Spruce St., Berkeley, Cal., U.S.A. [26].

ALDEN (Dr Harold L.), Yale Telescope, Milner Park, Johannesburg, South Africa [24. 32].

AMBARTSUMIAN (V. A.), Astronomical Observatory of the University, Leningrad, U.S.S.R. [28].

ANDERSON (Dr J. A.), Mount Wilson Observatory, Pasadena, Cal., U.S.A. [9].

ANTONIADI (E. M.), 16 Rue Saussier Leroy, Paris (i7^e), France [16].

AREND (Dr S.), Observatoire royal de Belgique, Uccle, Bruxelles, Belgique [16, 20].

ARISTOV (G. A.), Sternberg Astronomical Institute, Moscow, U.S.S.R.

ARMEANCA (I.), Observatoire Astronomique, Cluj, Roumanie.

ARMELLINI (Prof. G.), Direttore del R. Osservatorio Astronomico di M. Mario, Roma, Italia [8, 16].

ASKLOF (Dr S.), Stockholms Observatorium, Saltsjobaden, Sweden [24].

ASPLIND (Dr B. A.), Karlstad, Sweden [20].

ASTAPOVICH (I. S.), Sternberg Astronomical Institute, Moscow, U.S.S.R. [22].

ATKINSON (Dr R. d'E.), Royal Observatory, Greenwich, London, S.E. 10, England [25, 35. 36].

BABCOCK (H. D.), Mount Wilson Observatory, Pasadena, Cal., U.S.A. [12, 14].

BAIIXAUD (Dr J.), Observatoire de Paris, Paris (14°), France [23, 25].

BATTXAUD (Prof. R.), Directeur de I'Observatoire de Besancon, Besancon, Doubs, France [8, 9, 18, 31].

BAIZE (Dr P.), 26 Rue Daubigny, Paris (i7^e), France [26].

BAKER (E. A.), Royal Observatory of Scotland, Edinburgh, Scotland [32].

BALDET (Dr F.), Observatoire de Meudon, Meudon, Seine-et-Oise, France [15].

B"ANACHIEWICZ (Prof. T.), ancien Vice-President de l'Union; Directeur de I'Obser- vatoire de Cracovie, rue Copernic 27, Cracovie, Pologne [17, 20, 27, 31, m\.

* Priere de bien vouloir signaler les erreurs qu'on releverait dans la presente liste au Secretaire general de l'Union astronomique internationale: Prof. J. H. Oort, Sterrewacht, Leiden, Pays-Bas.

502

BARABASHEV (N. P.), Astronomical Observatory, Kharkov, U.S.S.R.

BARBIER (Dr D.), Observatoire de Paris, Paris (14°), France [36].

BEALS (Dr C. S.), Dominion Astrophysical Observatory, Victoria, B.C., Canada [29. 34. 36].

BELOT (E.), 41 Boulevard de Reuilly, Paris (i2^e), France.

BELYAWSKY (S. J.), Director of the Central Observatory, Pulkova near Leningrad, U;S.S.R. [25].

BEMPORAD (Prof. A.), Direttore del R. Osservatorio di Catania, Italia [23, 25].

BEMPORAD (Dr G.), R. Osservatorio Astronomico di Pino Torinese, Torino, Italia [iftl-

BENES (Dr Col. E.), Villa Regina, Okruzni 637, LaznS PodSbrady, Czecho-Slovakia BENNETT (A. F.), Goldings, Leiston, Suffolk, England [25].

BERG (V. R.), Central Observatory, Pulkova near Leningrad, U.S.S.R. [19].

BERGSTRAND (Prof. 0.), Vice-President of the Union; Upsala, Sweden [25].

BERTAUD (Ch.), Observatoire de Meudon, Meudon, Seine-et-Oise, France [34].

BIANCHI (Prof. Emilio), ex-Vice-Presidente dell' Unione; Direttore del R. Osser- vatorio Astronomico di Brera, Milano, Italia [18, 19, 24, 31].

BJERKNES (Prof. V.), Froen, V. Aker, Norway.

BLAGG (Miss M. A.), High Bank, Cheadle, Staffordshire, England [16].

BLAZHKO (S. N.), Sternberg Astronomical Institute, Moscow, U.S.S.R.

BLOCH (Mile J.), Observatoire de rUniversite" de Lyon, Saint Genis-Laval, Rhdne, France [10].

v BOBROVNIKOFF (Prof. N. T.), Perkins Observatory, Ohio Wesleyan University, Delaware, Ohio, U.S.A. [15].

BOHLIN (Prof. K.), Andersberg, Ytter Enhorna, Sweden.

*- BOK (Prof. B. J.), Harvard College Observatory, Cambridge, Mass., U.S.A. [23, 30, 33]-

BONNET-SAINTURIER (Mme R.), Observatoire de Paris, Paris (14°), France [26].

BOOTHROYD (Prof. S. L.), Cornell University, Ithaca, N.Y., U.S.A. [22].

BOSLER (Prof. J.), Directeur de 1'Observatoire de Marseille, 2 Place Leverrier, Marseille, France [3, 22].

v Boss (Benjamin), Director of the Dudley Observatory; Director of the Department of Meridian Astronomy of the Carnegie Institution of Washington, Albany, N.Y., U.S.A. [8].

BOURGEOIS (Dr P.), Observatoire royal de Belgique, Uccle, Bruxelles, Belgique [5,15]-

BOURGEOIS (G6n6ral R.), 59 Avenue de la Bourdonnais, Paris (7^e), France.

BOWEN (Dr I. S.), Norman Bridge Laboratory of Physics, California Institute of Technology, Pasadena, Cal., U.S.A. [28].

BOWIE (Dr W.), Chief of the Geodetic Section of the Coast and Geodetic Survey, Department of Commerce, Washington, D.C., U.S.A. [18, m],

BRASCH (F. E.), Library of Congress, Washington, D.C., U.S.A. [5].

BRATU (Prof. G.), Directeur de 1'Observatoire Astronomique, Cluj, Roumanie [23].

BROUWER (Prof. D.), Yale University Observatory, New Haven, Conn., U.S.A.

[17. 20].

BRUHAT (Prof. G.), Professeur a la Sorbonne; 45 Rue d'Ulm, Paris (5^e), France.

BRUNNER (Prof. W.), Vice-Pr6sident de l'Union; Directeur de 1'Observatoire Federal, Zurich, Suisse [10, 11].

BUCHANAN (Prof. D.), University of British Columbia, Vancouver, B.C., Canada.

503

BUCHHOLTZER (Contre-Amiral C ) , Directeur de l'lnstitut Geographique de l'Armee, Bucarest, Roumanie.

BUISSON (Prof. H.), Universite de Marseille, Marseille, Bouches-du-Rh6ne, France [14]-

BURCH (C. R.), H. H. Wills Physical Laboratory, Bristol, England [9].

BURNS (Dr K.), Allegheny Observatory, Pittsburgh, Pa., U.S.A. [14].

BURTON (Dr H. E.), U.S. Naval Observatory, Washington, D.C., U.S.A. [10, 19].

CABANNES (Prof. J.), Professeur a la Sorbonne; 2 Rue Pierre-Curie, Paris (5^e), France [22].

CALOT (P.), Directeur de l'Observatoire d'Abbadia, Hendaye (Basses-Pyren6es), France.

CAMPBELL (L.), Harvard College Observatory, Cambridge, Mass., U.S.A. [16, 27].

CANNON (Miss Dr Annie J.), Harvard College Observatory, Cambridge, Mass., U.S.A. [29].

CAP (Leon), 151 Boite Postale, Anvers, Belgique [22].

CARNERA (Prof. Luigi), Direttore del R. Osservatorio Astronomico di Capodimonte, Napoli, Italia [4, 8, 19, 31, m].

CARPENTER (Prof. E. F.), Steward Observatory, University of Arizona, Tucson, Arizona, U.S.A. [28].

CARRASCO (Prof. P.), Director del Observatorio Astron6mico de Madrid, Barcelona, Espafia [12].

CARRASCO (R.), Observatorio Astron6mico de Madrid, Valencia, Espafia [20].

CARROLL (Prof. J. A.), Marischal College, The University, Aberdeen, Scotland [9, 12, 13, 36].

CASTRO (Dr H.), Universidad de Madrid, Barcelona, Espafia [19].

CECCHINI (G.), R. Osservatorio di Merate, Como, Italia [24, 29].

CHALONGE (Dr D.), Observatoire de Paris, Paris (14®), France [29, 36].

CHANDON (Mme Dr Ed.), Observatoire de Paris, Paris (14^s), France [8, 9].

CHANG (Yu-Che), National Central University, Chungking, Szechuen, China.

CHANG (Yuin), Sun Yat-Sen University Observatory, Canton, China.

CHANT (Dr C. A.), David Dunlap Observatory, Richmond Hill, Ontario, Canada [3, 22].

CHAPMAN (Prof. S.), Professor of Mathematics; Imperial College, London, S.W. 7, England [10, 12].

CHATELU (J.), Observatoire de Paris, Paris (14^s), France [5].

CHAZY (Prof. J.), Professeur a la Sorbonne; 6 Rue Villebois-Mareuil, Paris (17*), France.

CHEN (Tsun-Kwei), National Institute of Astronomy, Kunming, Yunnan, China.

CHRETIEN (Prof. H.), Professeur a l'lnstitut d'Optique; 23 Rue Preschez, St Cloud, Seine-et-Oise, France [9].

CHRISTIANSEN (C. C), Halvdan Svartes gate 44, Oslo, Norway.

CLAUDE (A.), Directeur de l'Observatoire du Bureau des Longitudes; Pare Mont- souris, Paris (14"), France.

COCULESCO (Prof. N.), ancien Directeur de l'Observatoire Astronomique, Bucarest, Roumanie.

COLACEVICH (Dr Attilio), R. Osservatorio Astrofisico, Arcetri-Firenze (3 R), Italia [29].

COLLINDER (Dr P.), K. Sjokarteverket, Stockholm, Sweden [5].

COMBIE (Dr L. J.), 131 Maze Hill, Blackheath, London, S.E. 3, England [4, 17, 20].

504

0-

COTTON (Prof. A.), Professeur a la Sorbonne; 16 Rue Maurice Berteaux, Sevres, Seine-et-Oise, France.

COUDER (Dr A.), Observatoire de Paris, Paris (14°), France [9].

COWLING (Dr T. G.), The University, Manchester, England [35].

Cox (Prof. J. F.), Professeur a l'Universite de Bruxelles; Institut d'Astronomie, Avenue des Nations 50, Bruxelles, Belgique [27].

CRAWFORD (Prof. R. T.), Students' Observatory, Berkeley, Cal., U.S.A. [20].

CROMMELIN (Dr A. C. D.), 55 Ulundi Road, Blackheath, London, S.E. 3, England [15. 20].

CUFFEY (J.), Harvard College Observatory, Cambridge, Mass., U.S.A. [28].

CULLEN (R. T.), Royal Observatory, Greenwich, London, S.E. 10, England [8].

CUREA (I.), Observatoire Astronomique, Bucarest, Roumanie.

CURTIS (Prof. H. D.), Director of the Observatory of the University of Michigan, Ann Arbor, Michigan, U.S.A. [13].

DA COSTA LOBO (Prof. Comte F. M.), Av. Miguel Bombarda 96-2⁰, Lisboa N., Portugal [13, m].

DA COSTA LOBO (Dr G. Sarmento), Universidade de Coimbra, Coimbra, Portugal [10].

DANJON (Prof. A.), Directeur de l'Observatoire de Strasbourg, Strasbourg, France [8, 9, 13, 16, 17, 25, 27].

DAUVILLIER (Dr A.), Observatoire de Meudon, Meudon, Seine-et-Oise, France [22].

DAVIDOGLU (Prof. A.), Universit6 de Bucarest, Bucarest, Roumanie.

DAVIDSON (C. R.), 65 Foyle Road, Blackheath, London, S.E. 3, England [9, 13].

DAVIDSON (Rev. M.), Holy Trinity Vicarage, Canning Town, London, E. 16, England [22].

DAWSON (Prof. B. H.), Observatorio Astron6mico, Universidad Nacional de La Plata, Repiiblica Argentina [6, 26].

D'AZAMBUJA (Dr L.), Observatoire de Meudon, Meudon, Seine-et-Oise, France [10, 11, 12].

D'AZAMBUJA (Mme M. L.), Observatoire de Meudon, Meudon, Seine-et-Oise, France [5, 11].

DE DONDER (Prof. Th.), Professeur a l'Universite de Bruxelles; Rue de l'Aurore 5, Bruxelles, Belgique.

DEHALU (Prof. M.), Professeur a l'Universite de Liege; Avenue de Cointe 7, Sclessin, Li6ge, Belgique.

DE KEROLYR (M.), Station astronomique de l'Observatoire de Paris, Forcalquier (Basses-Alpes), France [28].

DE LA VILLEMARQUE (E., S.J.), Observatoire prive de la Mission Catholique du Kiang-Sou, Zo-Se, par Zi-Ka-Wei, pres Shanghai, Chine [20].

DE LEMOS (Prof. V. H. D.), Director da Faculdade de Ciencias da Universidade de Lisboa; Rua de S. Marcal 7, Lisboa, Portugal [18].

DELMOTTE (G.), Masnieres pres Cambrai (Nord), France [16].

DELPORTE (Dr E.), Directeur de l'Observatoire royal de Belgique, Avenue Cir- culaire 7, Uccle, Bruxelles, Belgique [16, 20, 23].

DELURY (Dr R. E.), Dominion Observatory, Ottawa, Canada.

DELVOSAL (Dr J.), Observatoire royal de Belgique, Uccle, Bruxelles, Belgique [23].

DEMETRESCU (Dr G.), Sous-Directeur de l'Observatoire Astronomique, Bucarest, Roumanie [18].

DE P. LEITE PINTO (Dr F.), Secretario do Institute Para a Alta Cultura, Ministerio da Educacao Nacional, Lisboa, Portugal.

505

DE ROY (Dr F61ix), Rue Saint-Benoit 15, Mortsel, Anvers, Belgique [22, 27].

DE SITTER (Dr A.), Bosscha Sterrewacht, Lembang, Java [25].

DESLANDRES (Dr H.), ancien Vice-President de l'Union; 5 Rue de Teheran, Paris (8^e), France [11].

DE Vos VAN STEENWIJK (Dr J. E. Baron), Haarlem, Netherlands.

DINGLE (Prof. H.), Imperial College, London, S.W. 7, England [12].

DINULESCU (N.), Observatoire Astronomique, Bucarest, Roumanie.

DITCHBURN (Prof. R. W.), Trinity College, Dublin, Ireland.

DiTTRicH (Prof. A.), Tfeboii II.-320, Czecho-Slovakia [5].

DNEPROVSKY (Dr N.) [8, 31].

DOBBIE (Dr J. C), Solar Physics Observatory, Cambridge, England [11].

DOBSON (Dr G. M. B.), Lecturer in Meteorology, University of Oxford; Watch Hill, The Ridings, Shotover, Oxford, England [22].

DODSON (Miss H. W.), Whitin Observatory, Wellesley, Mass., U.S.A. [11].

DONITCH (N.), Directeur de I'Observatoire Astrophysique de Starya Doubossary (Dubosarii-Vechi), Bessarabie, Roumanie [13, 22].

DOS REIS (Prof. M.), Director do Observatorio Astronomico da Universidade de Coimbra, Coimbra, Portugal [11].

DOUGLAS (Miss Dr A. Vibert), McGill University, Montreal, Canada.

DRAMBA (C.), Observatoire Astronomique, Bucarest, Roumanie.

DRIENCOURT (L.), 8 Rue du Lieutenant-Colonel Trousselle, Noyon, Oise, France.

DUBOIS-CHEVALLIER (Mme R.), Observatoire de Paris, Paris (i4^e), France [18].

DUFAY (Prof. J.), Directeur de I'Observatoire de l'Universite de Lyon, Saint Genis-Laval, Rh6ne, France [9, 15, 22, 25, 34, 36].

DUGAN (Prof. R.S.), Princeton University Observatory, Princeton, N.J., U.S.A. [27].

DUNCAN (Prof. J. C), Director of the Whitin Observatory of Wellesley College, Wellesley, Mass., U.S.A.

DUNHAM (Dr T., Jr), Mount Wilson Observatory, Pasadena, Cal., U.S.A. [9, 13, 16, 29, 34, 36].

DUNOYER (Prof. L.), Physicien; Observatoire de Meudon, Meudon, Seine-et-Oise, France.

DURAND (Dr G.), Observatoire de Toulouse, Toulouse, France.

DYSON (Sir Frank W.), Past President of the Union; 27 Westcombe Park Road, Blackheath, London, S.E. 3, England [8, 23].

DZIEWULSKI (Prof. W.), Zakretowa 23, Wilno, Pologne [33].

ECKERT (Dr W. J.), Department of Astronomy, Columbia University, New York City, U.S.A. [20].

EDDINGTON (Sir Arthur S.), President of the Union, Plumian Professor of Astro- nomy, Cambridge University; Director of the Observatory, Cambridge, England [3, 33, 34, 35, 36].

EDLEN (Dr B.), Fysikum, Upsala, Sweden [14].

EDWARDS (D. L.), Director of the Norman Lockyer Observatory, Salcombe Hill, Sidmouth, England [29].

EINBU (S.), Dombas, Norway [27].

ELVEY (Dr C. T.), McDonald Observatory, Fort Davis, Texas, U.S.A. [22, 36].

EMANUELLI (Prof. P.), Piazza Melozzo da Forli 1, Roma, Italia [5].

ESCLANGON (Prof. E.), ancien President de l'Union; Directeur de I'Observatoire de Paris, 61 Avenue de I'Observatoire, Paris (i4^e), France [18, 19, 20, 23, 31].

EVERSHED (J.), Highbroom, Ewhurst, Surrey, England [11, 12].

506

FABRY (Prof. Ch.), Vice-President de l'Union, Professeur de Physique a l'Univer- site de Paris; 61 Boulevard des Invalides, Paris (f), France [g, 14, 36].

FAVARO (Prof. G. A.), Direttore del R. Osservatorio, Trieste, Italia [23].

F A YET (Dr G.), Observatoire de Paris, Paris (14^s), France [4, 8, 18, 20, 31].

FEDYNSKY (V. V.) [22].

FESENKOV (V. G.), Sternberg Astronomical Institute, Moscow, U.S.S.R. [25].

FICHOT (E.), Ingenieur hydrographe g6neral; 47 Avenue de Neuilly, Neuilly-Seine, France.

FINDLAY (Prof. W.), McMaster University, Hamilton, Ontario, Canada.

FINSEN (W. S.), Union Observatory, Johannesburg, South Africa [24, 26].

FLAMMARION (Mme G. Camille), Directrice de l'Observatoire de Juvisy, Juvisy, Seine-et-Oise, France [22].

FOWLER (Prof. A.), late General Secretary of the Union; 37 Kent Avenue, Ealing, London, W. 13, England [14].

FREUNDLICH (Prof. E. F.), St Andrew's University, Scotland [13, 33].

FUKUMI (N.), Tokyo Astronomical Observatory, Mitaka near Tokyo, Japan [4].

GABBA (Ing. Prof. Luigi), R. Osservatorio di Milano, Via Brera 28, Milano, Italia [5]-

GADOMSKI (Dr J.), Observatoire de l'Universite, Varsovie, Pologne [27].

GALISSOT (Prof. C.), Professeur a l'Universite, Lille, France.

GAIXO (Dr J.), Director del Observatorio Astron6mico Nacional, Tacubaya, Mexico [23, 31].

GAMA (Prof. V.), Observatorio Astron6mico Nacional, Tacubaya, Mexico.

GAMOW (Dr G.), George Washington University, Washington, D.C., U.S.A. [35].

GAPOSCHKIN (Mrs Dr Cecilia H. Payne), Harvard College Observatory, Cambridge, Mass., U.S.A. [25, 29, 32].

GAPOSCHKIN (Dr S.), Harvard College Observatory, Cambridge, Mass., U.S.A.

[27].

GASTARDI (E.), Observatorio Astron6mico de Madrid, Espana [5, m].

GATTERER (Dr Alois, S.J.), Specola Vaticana, Castel Gandolfo, Vatican City State [22]-

GAUZIT (Dr J.), Observatoire de Lyon, Saint Genis-Laval, Rhdne, France [22].

GERASIMOVICH (Prof. B. P.) [13, 27, 29].

GILCHRIST (Prof. Lachlan), University of Toronto, Toronto, Canada.

GOLDSBROUGH (Prof. G. R.), King's College, Newcastle-on-Tyne, England.

GOUGENHEIM (A.), Ingenieur hydrographe principal au Service central hydro- graphique de la Marine, 13 Rue de l'Universite, Paris (7^e), France.

GRABOWSKI (Prof. L.), Observatoire de l'Ecole Polytechnique, Ossolinskich 6, Lw6w, Pologne [3].

GRATTON (Dr Livio), R. Osservatorio di Merate, Como, Italia [33].

GREAVES (Prof. W. M. H.), Astronomer Royal for Scotland, Royal Observatory, Edinburgh, Scotland [23, 25, 36].

GREEN (Prof. W. K.), Director of the Amherst College Observatory, Amherst, Mass., U.S.A. [25].

GREENSTEIN (Dr J.), Yerkes Observatory, Williams Bay, Wisconsin, U.S.A. [34].

GROUILLER (H.), Observatoire de Lyon, Saint Genis-Laval, Rh6ne, France [22, 27].

GUERRA (Col. A. Mimoso), L. da Graca 82-1⁰, Lisboa, Portugal.

GUTH (Dr Vlad.), National Observatory, Praha-I, Clementinum, Czecho-Slovakia [20, 22].

507

GUYOT (Prof. E.), Directeur de I'Observatoire Cantonal, Neuchatel, Suisse [18, 31].

GYLLENBERG (Prof. K. A. W.), Observatorium, Lund, Sweden [8, 33].

HAGIHARA (Prof. Dr Y.), Professor of the Tokyo Imperial University; Astrono- mical Observatory, Azabu, Tokyo, Japan [35].

HALL (Dr J. S.), Sproul Observatory, Swarthmore, Pa., U.S.A. [25, 34].

HAMMOND (J. C.), New Market, Virginia, U.S.A. [20].

HARANG (Dr L.), Nordlysobservatorium, Tromso, Norway [22].

HARGREAVES (F. J.), .Mirastelle, Woodland Way, Kingswood, Surrey, England [9. 16].

HARPER (Dr W. E.), Dominion Astrophysical Observatory, Victoria, B.C., Canada [24. 30].

HARRISON (Prof. G. R.), Massachusetts Institute of Technology, Cambridge, Mass., U.S.A. [14].

HARWOOD (Miss M.), Director of the Maria Mitchell Observatory, Nantucket, Mass., U.S.A. [16, 27].

HASIMOTO (M.), Tokyo Astronomical Observatory, Mitaka near Tokyo, Japan [8,19].

HEARD (Dr J. F.), David Dunlap Observatory, Richmond Hill, Ontario, Canada.

HEINRICH (Prof. W. W.), Professor of Astronomy, Karlova University, Praha- Smfchov, Svedska 7, Czecho-Slovakia [20].

HELLWEG (Capt. J. F.), Superintendent of the U.S. Naval Observatory, Washing- ton, D.C., U.S.A. [31].

HENYEY (L. G.), Yerkes Observatory, Williams Bay, Wisconsin, U.S.A. [28].

HERGET (Dr Paul), Cincinnati Observatory, Cincinnati, Ohio, U.S.A. [20].

HERRERO (Don Leon), Director del Instituto y Observatorio de Marina, San Fernando, Cadiz, Espafia [4, 23].

HERTZSPRUNG (Prof. E.), Director of the Leiden Observatory; Sterrewacht, Leiden, Netherlands [23, 24, 25, 26, 27, 33].

HINKS (A. R.), Secretary of the Royal Geographical Society, Kensington Gore, London, S.W. 7, England [20, m].

HINS (Dr C. H.), Sterrewacht, Leiden, Netherlands [8, 32].

HIRAYAMA (Prof. K.), Astronomical Observatory, Azabu, Tokyo, Japan [20].

HIRAYAMA (Prof. Shin), late Vice-President of the Union; Astronomical Obser- vatory, Azabu, Tokyo, Japan [33, m],

HOGG (Prof. F. S.), David Dunlap Observatory, Richmond Hill, Ontario, Canada [29, 30, 36].

HOGG (Mrs Dr Helen B. Sawyer), David Dunlap Observatory, Richmond Hill, Ontario, Canada [28].

HOLM (Dr Sture), Observatorium, Lund, Sweden [25].

HORN D'ARTURO (Prof. G.), Direttore del R. Osservatorio Astronomico della R.

Universita, Bologna, Italia [3, 13].

HQUSMAN (W. B.), Seaton Observatory, Workington, Cumberland, England [22].

HUBBLE (Dr E. P.), Mount Wilson Observatory, Pasadena, Cal., U.S.A. [28].

HUMASON (M. L.), Mount Wilson Observatory, Pasadena, Cal., U.S.A. [28].

HUNTER (A.), Royal Observatory, Greenwich, London, S.E. 10, England [24].

HUNTER (Dr J. de Graaff), Mitchell House, Cottenham, Cambs, England [18, m\.

IVANOV (Prof. A.), Meshdunarodny Pr., 19, Scientific Research Institute of Metro- logy, Leningrad 5, U.S.S.R. [18].

508

JACCHIA (L.) [27].

JACKSON (Dr J.), His Majesty's Astronomer at the Cape of Good Hope, Royal Observatory, Cape Town, South Africa [8, 13, 23, 24].

JANNE (Prof. H.), Professeur a l'Universit6 de Ltege; Rue Louvrex i n , Liege, Belgique.

JAEDECKY (Prof. V.), University, Belgrade, Yugoslavia.

JARRY-DESLOGES (R.), 28 Avenue des Sycomores, Villa Montmorency, Paris (i6^e), France [16].

JEANS (Sir J. H.), Cleveland Lodge, Dorking, Surrey, England [35].

JEFFERS (Dr H. M.), Lick Observatory, Mount Hamilton, Cal., U.S.A. [8, 18].

JEKHOWSKY (Dr B.), Observatoire de Toulouse, Toulouse, Haute Garonne, France.

JELSTRUP (H. S.), Norges Geografiske Opmaling, Oslo, Norway [m].

JOBIN (A.), 55 Boulevard Murat, Paris (i6^e), France.

JONES (Dr H. Spencer), past Vice-President of the Union; Astronomer Royal, Royal Observatory, Greenwich, London, S.E. 10, England [6, 8, 18, 19, 20, 23, m].

JORDAN (Prof. F. C ) , Director of the Allegheny Observatory, Pittsburgh, Pa., U.S.A. [24, 27].

JOUAUST (R.), Directeur du Laboratoire Central d'Electriciti; 14 Rue de Stael, Paris (15⁶), France [18, tn\.

JOY (A. H.), Mount Wilson Observatory, Pasadena, Cal., U.S.A. [27, 29, 30],

JUNKES (Dr Joseph, S.J.), Specola Vaticana, Castel Gandolfo, Vatican City State.

KAMIENSKI (Prof. M.), Directeur de l'Observatoire de Varsovie; Avenue Ujaz- dowska 6/8, Varsovie, Pologne [20].

KAO (LOU), Control Yuan, National Government, Chungking, Szechuen, China [3].

KAO (Ping-Tse), National Institute of Astronomy, Kunming, Yunnan, China.

IJLEPINSKI (Dr F.), Professeur d'Astronomie a l'Ecole Polytechnique; Politechnika, ul. Koszykowa 75, Varsovie, Pologne [20].

KiMURA (Dr H.), Director of the International Latitude Observatory, Mizusawa, Iwate-ken, Japan [19].

KING (Dr A. S.), Mount Wilson Observatory, Pasadena, Cal., U.S.A. [12, 36].

KINGSTON (Prof. H. R.), University of Western Ontario, London, Ontario, Canada.

KNOX-SHAW (Dr H.), Radcliffe Observatory, Pretoria, South Africa [23, 32].

KOIKE (Rear-Admiral S.), Director of the Hydrographical Department, Tsukiji, Tokyo, Japan.

KPMENDANTOV (N. V.) [20].

KOPAL (Dr Z.), Harvard College Observatory, Cambridge, Mass., U.S.A. [27, 35].

KORDYLEWSKI (Dr K.), Observatoire de Cfacovie, Cracovie, Pologne [27].

KOTSAKIS (D.), 189 Hippocrates Street, Athens, Greece.

KRASSOWSKI (Dr J.), Observatoire N. Kopernik, Piaseczno p. Varsovie, Pologne [3, 18].

KUIPER (Dr G. P.), Yerkes Observatory, Williams Bay, Wisconsin, U.S.A. [26].

KUKARKIN (B. W.), Sternberg Astronomical Institute, Moscow, U.S.S.R. [27].

KUWAKI (Prof. A.), Master of the Matsumoto Higher School (Koto Gakko), Matsumoto, Nagano-ken, Japan.

LACCHINI (G. B.), R. Osservatorio Astronomico, Trieste, Italia [27].

LACROUTE (Dr P.), Observatoire de Toulouse, Toulouse, France.

LAGARDE (I.), 90 Boulevard de Port Royal, Paris (5^e), France [23].

509

LAGRULA (Dr J.), Observatoire d'Alger, Bouzareah, Algerie.

LAGRULA (Prof. J . P.), Directeur honoraire de l'Observatoire d'Alger, Bouzardah, Algerie.

LALLEMAND (A.), Observatoire de Strasbourg, Strasbourg, France [9].

LAMBERT (Dr A.), Observatoire de Paris, Paris (14*), France [8, 18, 31].

LAMBERT (W. D.), U.S. Coast and Geodetic Survey, Washington, D.C., U.S.A. [19].

LAMPLAND (Dr C. 0.), Lowell Observatory, Flagstaff, Arizona, U.S.A. [16, 28].

LAUGIER (Mme M.), Observatoire Bischoffsheim, Nice (Alpes-maritimes), France [20].

LEJAY (Dr P., S.J.), Observatoire prive" de la Mission Catholique du Kiang-Sou, Zd-Se, par Zi-Ka^Wei, pres Shanghai, Chine [18, 31].

LEMAITRE (Chanoine G.), Professeur a l'Universite de Louvain; Place Foch 7, Louvain, Belgique [28].

LEONARD (Prof. F . C ) , Chairman Department of Astronomy, University of California, Los Angeles, Cal., U.S.A. [22].

LEUSCHNER (Prof. A. O.), Students' Observatory of the University of California, Berkeley, Cal., U.S.A. [20].

Li (Hen), National Institute of Astronomy, Kunming, Yunnan, China.

LINDBLAD (Prof. B.), Director of the Stockholm Observatorium, Saltsjobaden, Sweden [23, 24, 25, 28, 29, 33, 36].

LINDLEY (W. M.), Pentonwarra, Trevone, Padstow, Cornwall, England [27].

LINDSTEDT (Pres. Dr A.), Vastmannagatan 12, Stockholm, Sweden.

LINK (Dr Fr.), Praha-II, Sokolska 25, Czecho-Slovakia [9, 13, 16, 22].

L6PEZ (Prof. R. M.), Observatorio Astron6mico National, Tacubaya, Mexico.

LORETA (E.), Via Ernesto Masi 14, Bologna, Italia [22].

Lous (K.), Gullerasen near Oslo, Norway.

LANDMARK (Prof. K.), Director of the Observatory, Lund, Sweden [5, 28, 33].

LUPLAU-JANSSEN (C), Director of the Urania Observatory, Copenhagen, Denmark [16].

LUYTEN (Prof. W. J.), The Observatory, University of Minnesota, Minneapolis, Minn., U.S.A. [23, 24, 26, 33].

LYOT (Dr B.), Observatoire de Meudon, Meudon, Seine-et-Oise, France [9, 11, 12, 13, 16].

MCCREA (Prof. W. H.), Professor of Mathematics; Queen's University, Belfast, Ireland [12].

MACDONALD (T. L.), C/O Bedford, 12 Roxburgh Place, Heaton, Newcastle-on- Tyne 6, England

MGKELLAR (Dr Andrew), Dominion Astrophysical Observatory, Victoria, B.C., Canada [9].

MCLAUGHLIN (Prof. D. B.), Observatory of the University of Michigan, Ann Arbor, Michigan, U.S.A. [27, 29, 30].

MCMATH (R.), 5936 Muford Avenue, Detroit, Michigan, U.S.A. [11].

MACMILLAN (Prof. W. D.), 5619 Dorchester Avenue, Chicago, 111., U.S.A.

MCVITTIE (Dr G. C), University of London, King's College, Strand, London, W.C. 2, England [28].

MADWAR (Dr Mohamed Reda), Director of the Helwan Observatory, Helwan-les- Bains, Egypt [18, 28].

MAGGINI (Prof. M.), Direttore del R. Osservatorio Astronomico, Collurania, Teramo, Italia [16, 25].

5io

MALIR (J.), Praha-Kosife, Na Cibulce 411, Czecho-Slovakia.

MALMQUIST (Dr K. G.), Stockholms Observatorium, Saltsjobaden, Sweden [25, 33].

MARTIN (E. G.), Royal Observatory, Greenwich, London, S.E. 10, England [20].

MARTIN (Prof. E. L.), R. Osservatorio Astronomico di Padova, Padova, Italia [20].

MARTIN (Dr W. Chr.), Afdeehng der Leidsche Sterrewacht te Johannesburg, Unie Sterrewag, Johannesburg, South Africa [27].

MASEK (Dr B.), National Observatory, Ondfejov-Bohemia, Czecho-Slovakia.

MATEOS (Prof. J.), Observatorio Astron6mico Nacional, Tacubaya, Mexico.

MATUKUMA (Prof. T.), Professor of Tohoku Imperial University, Sendai, Japan [17].

MAUDERLI (Prof. S.), Directeur de l'Observatoire de Berne, Berne, Suisse [20].

MAURAIN (Prof. C), Doyen de la Faculty des Sciences, Directeur de l'lnstitut de Physique du Globe; 191 Rue St. Jacques, Paris (5^e), France.

J MAXWELL (Prof. A. D.), Observatory of the University of Michigan, Ann Arbor, Michigan, U.S.A. [20].

MEDELLIN (Prof. R.), Observatorio Astron6mico Nacional, Tacubaya, Mexico.

MEGGERS (Dr W. F.), U.S. Bureau of Standards, Washington, D.C., U.S.A. [14].

MENZEL (Prof. D. H.), Harvard College Observatory, Cambridge, Mass., U.S.A.

[12, 13, 36].

MERRILL (Dr P. W.), Mount Wilson Observatory, Pasadena, Cal., U.S.A. [27, 29, 30, 34]-

MEYER (Dr G.), Directeur de l'Observatoire d'Alger, Bouzareah, Algerie [17, 23].

MICHKOVITCH (Prof. V. V.), Director of the Observatory of the University; Bel- grade, Veliki Vracar, Yugoslavia [4, 18, 19, 20].

MIKHAYLOV (A. A.), Sternberg Astronomical Institute, Moscow, U.S.S.R.

MILANKOVITCH (Prof. M.), University, Belgrade, Yugoslavia.

MILLMAN (Dr P. M.), David Dunlap Observatory, Richmond Hill, Ontario, Canada [22].

MILNE (Prof. E. A.), 19 Northmoor Road, Oxford, England [12, 29, 35, 36].

MINEUR (Dr H.), 16 Avenue Trudaine, Paris (9"), France [28, 33].

MINKOWSKI (Dr R.), Mount Wilson Observatory, Pasadena, Cal., U.S.A. [29, 34].

MINNAERT (Prof. M.), Director of the Observatory; Sterrewacht, Zonnenburg, Utrecht, Netherlands [9, 12, 13, 36].

MITCHELL (Prof. S. A.), Director of the Leander McCormick Observatory, Univer- sity of Virginia, Charlottesville, Va., U.S.A. [13, 24, 27].

v MOHR (Miss J.), Harvard College Observatory, Cambridge, Mass., U.S.A. [28].

MOHR (Dr J. M.), Karlova Universita, Praha-Smichov, Svedska 7, Czecho-Slovakia [33].

MOLL (Prof. W. J . H.), Soesterberg, Netherlands [9].

M6LLER (J. P.), Observatorium, Copenhagen, Denmark.

MOORE (Dr J. H.), Lick Observatory, Mount Hamilton, Cal., U.S.A. [30].

MOREAU (Dr F.), Observatoire royal de Belgique, Uccle, Bruxelles, Belgique [8, 18, 19, 31].

MORGAN (Dr H. R.), U.S. Naval Observatory, Washington, D.C., U.S.A. [8].

MORGAN (W. W.), Yerkes Observatory, Williams Bay, Wisconsin, U.S.A. [29].

Moss (W.), Solar Physics Observatory, University of Cambridge, Cambridge, England [10].

MOTHERWELL (R. M.), Dominion Observatory, Ottawa, Canada.

MULDERS (Dr G. F. W.), Stanford University, Palo Alto, Cal., U.S.A. [36].

MULLER (Prof. J. J. A.), Prins Hendriklaan 12, Zeist, Netherlands.

5 "

NAGAOKA (Prof. H.), Physical and Chemical Research Institute, Komagome,

~ Hongo, Tokyo, Japan [14].

NANES (G.), Strada V. Emmanuel, Bucarest, Roumanie.

NECHvfLE (Dr V.), National Observatory, Praha-I, Clementinum, Czecho-Slovakia [20, 24].

NEUBAUER (Dr F. J.), Lick Observatory, Mount Hamilton, Cal., U.S.A. [5, 30].

NEUYMIN (G.), Astronomical Observatory, Simeis, Crimea, U.S.S.R. [20].

NEWALL (Prof. H. F.), late Vice-President of the Union; Madingley Rise, Cam- bridge, England [10].

NEWBEGIN (A. M.), Starween, Down View Road, Worthing, England [11].

NEWTON (H. W.), Royal Observatory, Greenwich, London, S.E. 10, England [10, 11].

NICHIFOR (Prof. G.), University de Bucarest, Bucarest, Roumanie.

NICHOLSON (Dr S. B.), Mount Wilson Observatory, Pasadena, Cal., U.S.A. fio, 11, 16].

NICULESCU-RIZEA (Amiral C ) , Str. G-l, Manu 28, Bucarest (II), Roumanie.

NIELSEN (A. V.), Ole Romer Observatorium, Aarhus, Denmark [22, 27].

NIETHAMMER (Prof. T.), Directeur de l'Observatoire de Bale, Binningen pres Bale, Suisse [18, 19, 31].

NISSEN (J. J.), Director del Observatorio Nacional, C6rdoba, Repiiblica Argentina [23].

NOBILE (Prof. V.), R. Universita, Napoli, Italia.

NoGUCHi (Major-General M.), Director of the Military Land Survey Department, Tokyo, Japan.

NORDENMARK (Dr N. V. E.), Birger Jarlsgatan 62, Stockholm, Sweden [5].

NORDMANN (Dr C), Observatoire de Paris, Paris (i4^e), France.

NORDSTRSM (H.), Observatorium, Lund, Sweden [33].

NORLUND (Prof. N. E.), late Vice-President of the Union, Director of the Geodetic Institute; Stockholmsgade 33, Copenhagen, Denmark [18, 31].

NORMAN (D.), Harvard College Observatory, Cambridge, Mass., U.S.A. [5].

NOVAKOVA (Miss Dr Bohumila), National Observatory, Praha-I, Clementinum 1, Czecho-Slovakia [12].

NUSL (Prof. Fr.), late Vice-President of the Union, late Professor of Astronomy in the Karlova Universita, late Director of the National Observatory; Ondfejov, Czecho-Slovakia [m].

OGORODNIKOV (K.T.), Central Observatory, Pulkova near Leningrad, U.S.S.R. [33].

OHMAN (Dr Y.), Observatorium, Upsala, Sweden [9, 36].

OKADA (Dr T.), Director of the Central Meteorological Observatory, Tokyo, Japan.

OLIVIER (Prof. C. P.), Director of the Flower Observatory, University of Pennsyl- vania, Upper Darby, Pa., U.S.A. [22].

ONICESCU (Prof. O.), University de Bucarest, Bucarest, Roumanie.

OOM (Prof. J. C), Prof, de Astronomia e Geodesia da Escola do ExeYcito, Av.

Fontes Pereira de Melo 4, Lisboa, N., Portugal.

OORT (Prof. J. H.), General Secretary of the Union; Sterrewacht, Leiden, Nether lands [23, 32, 33].

OOSTERHOFF (Dr P. Th.), Sterrewacht, Leiden, Netherlands [25].

ORLOV (A. J.), Sternberg Astronomical Institute, Moscow, U.S.S.R. [19].

ORLOV (Prof. S. V.), Sternberg Astronomical Institute, Moscow, U.S.S.R. [15].

512

PAGE (T. L.), Yerkes Observatory, Williams Bay, Wisconsin, U.S.A. [36].

PALOQUE (Dr E.), Directeur de l'Observatoire de Toulouse, Toulouse,-France [23].

PANNEKOEK (Prof. A.), Director of the Astronomical Institute of the University of Amsterdam; Oude Manhuispoort, Amsterdam C , Netherlands [12, 33, 35, 36].

PARASKEVOPOULOS (Prof. J. S.), Boyden Station, Harvard College Observatory, Bloemfontein, O.F.S., South Africa [28].

PARIYSKY (N. N.), Sternberg Astronomical Institute, Moscow, U.S.S.R.

PARVULESCO (Prof. C), Directeur du Laboratoire Astronomique, Cernautzi, Roumanie [28, 33].

PAVLOV (N. N.), Central Observatory, Pulkova near Leningrad, U.S.S.R. [18].

PEARCE (Dr J. A.), Dominion Astrophysical Observatory, Victoria, B.C., Canada [27, 30].

P E E K (B. M.), Sohan, Silhill Hall Road, Solihull, Birmingham, England [16].

PEISINO (G.), R. Osservatorio Astronomico, Trieste, Italia [18].

PERARD (Dr A.), Directeur du Bureau international des Poids et Mesures, Sevres, Seine-et-Oise, France [14].

PEREPELKIN (Prof. E. J.) [10, 12].

PERES (Dr M.), Director do Observatorio Astronomico da Tapada da Ajuda, Lisboa, Portugal [19].

PERRIER (General G.), 19 Rue Auber, Paris (g^e), France [18, 31].

PERRINE (Prof. C. D.), Obispo Maldonado 3262, Cordoba, Repiiblica Argentina [20].

PETRESCU (Ing. C), Observatoire Astronomique, Bucarest, Roumanie.

PETRESCU (G.), Observatoire Astronomique, Bucarest, Roumanie.

PETRIE (Dr R. M.), Dominion Astrophysical Observatory, Victoria, B.C., Canada.

PETTIT (Dr E.), Mount Wilson Observatory, Pasadena, Cal., U.S.A. [10, 11, 12].

PHILLIPS (Rev. T. E. R.), Headley Rectory, Epsom, Surrey, England [16].

PICARD (E.), Secretaire perpetuel de l'Academie des Sciences; 25 Quai de Conti, Paris (6^e), France.

PICART (Prof. L.), Directeur honoraire de l'Observatoire de Bordeaux, Floirac (Gironde), France [23, 31].

PICKERING (D. B.), 171 S. Burnett Street, East Orange, N.J., U.S.A. [27].

PIROT (Vice-Amiral), 23 Rue de la Source, Paris (i6^e), France.

PLAKIDIS (Prof. S.), Astronomical Observatory of the University of Athens, Eridanou 4 (Elysia), Athens (6), Greece [16, 18].

PLASKETT (Prof. H. H.), Director of the University Observatory, Oxford, England [9, 12, 23, 29, 36].

PLASKETT (Dr J. S.), 318 Armit Road, Victoria, B.C., Canada [9, 29, 30, 34].

PLUMMER (Prof. H. C), 5 Stanhope Gardens, London, S.W. 7, England.

POMPEIU (Col. C), Institut Geographique de l'Armee, Bucarest, Roumanie.

POMPEIU (Prof. D.), University de Bucarest, Bucarest, Roumanie.

POPOVICI (Prof. C), Directeur de l'Observatoire Astronomique, Bucarest, Rou- manie.

POPOVICI (C), Observatoire Astronomique, Bucarest, Roumanie.

POPP (Prof. T.), Professeur au Seminaire Pedagogique Universitaire, Bucarest, Roumanie.

POSTOEV (A. J.) [31].

PREIPICH-FREYBERG (N. C), Manager of the Time Service, Laboratory of the All Union Institute of Metrology, Leningrad 5, Meshdunarodny No. 19, app. 24, U.S.S.R. [31].

A U V I 513 ³³

PRENTICE (J. P. M.), Star Ridge, Battisford, Needham Market, Suffolk, England [22].

PREVOT (E.), Ingenieur des Ponts et Chaussees, Lagny, France.

PROCHAZKA (Dr Jar.), Ministry of Public Instruction, Praha-III, Karmelitska 5, Czecho-Slovakia [8].

QUENISSET (F.), 26 Avenue de Botherel, Juvisy, Seine-et-Oise, France [15, 16].

RAIMOND (Dr J . J.), Director of the Planetarium of the Haagsche Courant, Wagenstraat, The Hague, Netherlands.

RANDERS (G.), Th. Heftyesgate 45, Oslo, Norway.

REDMAN (Dr R. O.), Solar Physics Observatory, Cambridge, England [9, 29, 30, ' 36].

RENTS (F. F.), Central Observatory, Pulkova near Leningrad, U.S.S.R. [8].

REYNOLDS (J. H.), Low Wood, St Mary's Road, Harborne, Birmingham, England [28].

RICHARDSON (R. S.), Mount Wilson Observatory, Pasadena, Cal., U.S.A. [11J.

RIGHINI (G.), R. Osservatorio Astrofisico, Arcetri-Firenze (3 R), Italia [36].

ROBERTS (Mme Dr D. Klumpke), La Maison de Rosa Bonheur, par Thomery, Seine-et-Marne, France.

ROBERTSON (Dr J.), Director of the Nautical Almanac, U.S. Naval Observatory, Washington, D.C., U.S.A. [4].

ROD£S (Rev. Luis, S.J.), Director del Observatorio del Ebro, Balmer 173, Barce- lona, Espana [10, n ] .

ROLLET DE L'ISLE, Ing6nieur hydrographe general, 35 Rue du Sommerard, Paris (5⁶), France.

ROMO (Prof. B.), Observatorio Astron6mico Nacional, Tacubaya, Mexico.

Ross (Dr F. E.), Yerkes Observatory, Williams Bay, Wisconsin, U.S.A. [9, 16, 25].

ROSSELAND (Prof. S.), Blindern, V. Aker, Norway [9, 35, 36].

ROSSITER (Prof. R. A.), Observatory of the University of Michigan, Bloemfontein, O.F.S., South Africa [26].

ROUGIER (Dr G.), Directeur de l'Observatoire de Bordeaux, Floirac (Gironde), France [23, 25].

ROWLAND (Rev. J. P., S.J.), Stonyhurst College Observatory, Blackburn, England [10, 11].

ROYDS (Dr T.), 27 Rutland Road, Southport, Lanes., England [11].

RUDAUX (L.), Observatoire de Donville, Donville, Manche, France [22].

RUSSELL (Prof. H. N.), Director of the Princeton University Observatory, Prince- ton, N.J., U.S.A. [3, 12, 23, 24, 26, 29, 33, 35, 36].

RYBKA (Prof. E.), Institut Astronomique de l'Universite, Dfcigosza 8, Lw6w, Pologne [25].

RYVES (P. M.), The Briars, Buxted, Sussex, England [27].

SADEK BEY (Dr Hassan), Director General of the Survey and Mines Department, Cairo, Egypt.

SADLER (D. H.), Superintendent of H.M. Nautical Almanac Office, Royal Naval College, Greenwich, London, S.E. 10, England [4, 17].

SAMAHA (Abd el-Hamid Mahmoud), Chief Assistant of the Helwan Observatory, Helwan-les-Bains, Egypt.

SAMPSON (Prof. R. A.), 20 Observatory Road, Edinburgh, Scotland [5, 31].

514

SANCHEZ (Prof. B.), Observatorio Astron6mico Nacional, Tacubaya, Mexico.

SANFORD p r R. F.), Mount Wilson Observatory, Pasadena, Cal., U.S.A. [30].

SCHALEN (Dr C), Observatorium, Upsala, Sweden [33, 34].

SCHAUMASSE (A.), Observatoire Bischoffsheim, Nice (Alpes-maritimes), France [20].

SCHILT (Prof. J.), Director of the Rutherfurd Observatory, Columbia University,

" New York City, U.S.A. [9, 25, 33].

SCHLESINGER (Dr Frank), Past President of the Union; Director of the Yale University Observatory, New Haven, Conn., U.S.A. [3, 19, 23, 24, 32].

SEARES (Dr F. H.), Mount Wilson Observatory, Pasadena, Cal., U.S.A. [25, 32, 33].

SEARS (J. E.), National Physical Laboratory, Teddington, London, W., England [14].

SEKIGUTI (Prof. R.), Director of the Tokyo Astronomical Observatory, Mitaka near Tokyo, Japan [10, 12, 13, 18, 25, 31].

SELGA (Rev. M., S.J.), Director of the Weather Bureau, Manila Central Obser- vatory, Manila, Philippine Islands [5].

SERGESCU (Prof. P.), Universite de Cluj, Cluj, Roumanie.

SEYDL (Dr 0.), National Observatory, Praha-I, Clementinum, Czecho-Slovakia.

SHANE (Dr C. D.), Physics Department, University of California, Berkeley, Cal., .U.S.A. [12].

SHAPLEY (Dr H.), Director of the Harvard College Observatory, Cambridge, Mass., U.S.A. [6, 24, 25, 27, 28, 32, 33].

SHAYN (G. A.), Observatory, Simeis, Crimea, U.S.S.R. [20, 30].

SHEN (Zee), National Institute of Astronomy, Kunming, Yunnan, China.

SHRUM (Prof. G. M.), University of British Columbia, Vancouver, B.C., Canada.

SIADBEY (V. G.), Observatoire Astronomique, Jassy, Roumanie.

SILVA (Prof. G.), Direttore del R. Osservatorio Astronomico, Padova, Italia [18, - 20,27,31].

SIMONIN (Dr M.), 30 Avenue du Pare Montsouris, Paris (i4^e), France.

SITTERLY (Mrs Dr C. E. Moore), Princeton University Observatory, Princeton, N.J., U.S.A. [12].

SKREB (Prof. S.), University, Zagreb, Yugoslavia.

•SLIPHER (E. C), Lowell Observatory, Flagstaff, Arizona, U.S.A. [16].

SLIPHER (Dr V. M.), Director of the Lowell Observatory, Flagstaff, Arizona, U.S.A. [22, 28].

SLOCUM (Prof. F.), Director of the Van Vleck Observatory, Wesleyan University, Middletown, Conn., U.S.A. [20, 24].

SLOUKA (Dr H.), Praha-Petfin, Stefanik Observatory, Czecho-Slovakia [3, 12, 13].

SMART (Prof. W. M.), 6 University Gardens, Glasgow, W. 2, Scotland [23, 24].

SMITH (C. C), Dominion Observatory, Ottawa, Canada.

SMITH (H.), Royal Observatory, Greenwich, London, S.E. 10, England [31].

SOLLENBERGER (P.), U.S. Naval Observatory, Washington, D.C., U.S.A. [18, 19, 3i]-

SOTOME (Prof. K.), Astronomical Observatory, Azabu, Tokyo, Japan [10, 11, m],

SPITALER (Dr R.), Professor of Astronomy, Prague University; Praha-VII, Vinafska 15, Czecho-Slovakia.

STEAVENSON (Dr W. H.), 70 Idmiston Road, West Norwood, London, S.E. 27, England [27].

STEBBINS (Prof. J.), Professor of Astronomy at the University of Wisconsin;

Director of the Washburn Observatory, Madison, Wisconsin, U.S.A. [25, 27, 34]. .

515

STEENSHOLT (G.), Universitet, Blindem, V. Aker, Norway.

STEIN (Rev. Dr J. W. J. A., S j . ) , Direttore della Specola Vaticana, Castel Gandolfo, Vatican City State [23, 27].

STENQUIST (E.), Observatorium, Upsala, Sweden [33].

STERNBERK (Dr B.), Statnf hvSzdarna, Praha-I, Czecho-Slovakia [25].

STETSON (Prof. H. T.), Institute of Geographical Exploration, 2 Divinity Avenue, Cambridge, Mass., U.S.A. [19].

STEWART (R. Meldrum), Dominion Observatory, Ottawa, Ontario, Canada [8, 18, 3i].

STORMER (Prof. C), Nils Henrik Abels vei 21, V. Aker, Norway [22].

STOY (R. H.), Royal Observatory, Cape Town, South Africa [25].

STOYKO (Dr N.), Bureau International de l'Heure, Observatoire de Paris, Paris (140), France [18, 19, 31].

STRAND (Dr K. Aa.), Sproul Observatory, Swarthmore College, Swarthmore, Pa., U.S.A. [26].

STRATTON (Prof. F. J. M.), late General Secretary of the Union; Director of the Solar Physics Observatory; Gonville and Caius College, Cambridge, England [13,29].

STROMBERG (Dr G.), Mount Wilson Observatory, Pasadena, Cal., U.S.A. [33].

STROMGREN (Prof. B.), Observatorium, Copenhagen, Denmark [3, 35].

STROMGREN (Prof. E.), Director of the Observatory, Copenhagen, Denmark [3, 6, 17, 20, 27].

STRUVE (Dr 0.), Yerkes Observatory, Williams Bay, Wisconsin, U.S.A. [28, 29, 30, 34. 36].

SUBBOTIN (M. F.), Director of the Astronomical Observatory of the University, Leningrad, U.S.S.R. [19].

SVOBODA (Prof. J.), Director of the Observatory of the Polytechnical School, Praha-II, Karlovo nam., Czecho-Slovakia [9, 18, 19, 22].

SWINGS (Prof. P.), Professeur a l'Universite de Liege; Institut d'Astrophysique, Cointe, Sclessin, Li6ge, Belgique [15, 29, 34].

TANAKADATE (Prof. A.), Imperial Academy, Ueno Park, Tokyo, Japan [«].

TANASESCU (Ing. T.), Ecole Polytechnique, Bucarest, Roumanie.

TCHAO (Tsin-Yi), Department of Mathematics, Northwestern Union University, Chenku, Shensi, China.

TEOHAR (Mile M.), Strada Altarului 6, Bucarest, Roumanie.

TER-OGANEZOV (V. T.), Sternberg Astronomical Institute, Moscow, U.S.S.R.

TERZIC (General M.), Directeur-en-chef de l'lnstitut geographique mihtaire, Bel- grade, Yugoslavia.

THACKERAY (Dr A. D.), Solar Physics Observatory, Cambridge, England [29, 36].

TIBOR (Dr M., S.J.), Specola Vaticana, Castel Gandolfo, Vatican City State.

TIERCY (Prof. G.), Directeur de I'Observatoire d'Astronomie, Geneve, Suisse [27, 35]-

TINOCO (J.), Observatorio Astron6mico de Madrid, Valencia, Espafia [31, m].

TREMBLOT (Dr M.), Observatoire de Paris, Paris (14°), France [25].

TRUMPLER (Dr R. J.), Lick Observatory, Mount Hamilton, Cal., U.S.A. [28, 33, 34].

TSESEVICH (V. P.), Astronomical Institute, Leningrad, U.S.S.R. [27].

TSIANG (Ping-Jan), Tsingtao Observatory, Tsingtao, China [18].

Tsu (Wen Shin), National Institute of Astronomy, Kunming, Yunnan, China.

TZINTA (Mile H.), Laboratoire Astronomique de l'Universite, Cernautzi, Roumanie.

TZITZEICA (Prof. G.), Universite de Bucarest, Bucarest, Roumanie.

5i6

UETA (J.), Director of the Astronomical Institute of the Imperial University, Yoshida, Kyoto, Japan [16].

VALCOVICI (Prof. V.), Universite de Bucarest, Bucarest, Roumanie.

VAN BIESBROECK (Prof. G.), Yerkes Observatory, Williams Bay, Wisconsin, U.S.A. [15, 20, 26].

VAN DE KAMP (Prof. P.), Director of the Sproul Observatory, Swarthmore, Pa., U.S.A. [24, 33].

VANDEKERKHOVE (Dr E.), Rue Pierre Hap-Lemaitre 31, Bruxelles, Belgique [22].

VAN DEN BOS (Dr W. H.)( Union Observatory, Johannesburg, South Africa [26].

VAN DER BILT (Dr J.), Sterrewacht, Zonnenburg, Utrecht, Netherlands.

VANDERLINDEN (Prof. H. L.), Professeur a l'Universite de Gand; Universiteits- sterrewacht, Plateaustraat 22, Gent, Belgique [25, 28, 33].

VAN GENT (Dr H.), Afdeeling der Leidsche Sterrewacht te Johannesburg, Unie Sterrewag, Johannesburg, South Africa [27].

VAN HERK (Dr G.), Sterrewacht, Leiden, Netherlands [8].

VAN HOOF (Prof. A.), van Arenberghstraat 17, Leuven, Belgique [33].

VAN MAANEN (Dr A.), Mount Wilson Observatory, Pasadena, Cal., U.S.A. [24, - 28, 32, 33].

VAN RHIJN (Prof. P. J.), Director of the Kapteyn Astronomical Laboratory, Groningen, Netherlands [23, 24, 25, 32, 33].

VEGAS© (Prof. L.), Apalveien 12, Lille Froen, V. Aker, Norway [22].

VERBAANDERT (J.), Observatoire royal de Belgique, Uccle, Bruxelles, Belgique [31].

VERONNET (Dr A.), 24 Boulevard d'Anvers, Strasbourg (Bas-Rhin), France.

VIGNAL (J.), Directeur du Service du Nivellement General de la France, 39^bU Rue Gay-Lussac, Paris (5^e), France.

VINTER HANSEN (Miss Dr J. M.), Observatorium, Copenhagen, Denmark [20].

VOCCA (Ing. P.), R. Osservatorio Astronomico di Capodimonte, Napoli, Italia [19].

VOLTA (Prof. Luigi), Direttore del R. Osservatorio Astronomico di Pino Torinese, Torino, Italia [17, 20].

VON ZEIPEL (Prof. H.), Kabo Villastad, Upsala, Sweden [25, 35].

VORONTSOV-VELYAMINOV (B. A.), Sternberg Astronomical Institute, Moscow, U.S.S.R. [15].

VofrrE (Dr J. G. E. G.), Director of the Bosscha Observatory, Lembang, Java [24, 26, 27, 31].

VRKLJAN (Prof. V.), University, Zagreb, Yugoslavia.

VSEKHSVYATSKY (S. K.), Central Observatory, Pulkova near Leningrad, U.S.S.R.

[15].

VYSSOTSKY (Prof. A. N.), Leander McCormick Observatory, University of Virginia, Charlottesville, Va., U.S.A. [28].

WALDMEIER (Dr M.), Observatoire Federal, Zurich, Suisse [11, 12].

WALLENQUIST (Dr A.), Observatorium, Upsala, Sweden [28].

WARCHALOWSKI (Prof. E.), Ecole Polytechnique, Varsovie, Pologne [m].

WARREN (Prof. L. A. H.), University of Manitoba, Winnipeg, Man., Canada.

WARZEE (Dr J.), Observatoire royal de Belgique, Uccle, Bruxelles, Belgique [23].

WASIUTYNSKI (Mgr J.), Astrofysisk Institutt, Blindern, V. Aker, Norway.

WATSON (F. G.), Harvard College Observatory, Cambridge, Mass., U.S.A. [22].

WATTS (C. B.), U.S. Naval Observatory, Washington, D.C., U.S.A. [18].

517

WEHRLE (M.), Directeur de l'Office National Meteorologique, 196 Rue de l'Univer- site, Paris (y^e), France.

WESSELINK (Dr A. J.), Sterrewacht, Leiden, Netherlands [27].

WHIPPLE (Dr F. L.), Harvard College Observatory, Cambridge, Mass., U.S.A.

[20, 36].

WHITFORD (Dr A. E.), Washburn Observatory, Madison, Wisconsin, U.S.A. [34].

WILK (Dr A.), Retoryka 14, Cracovie, Pologne [15].

WILLIAMS (E. G.), Radcliffe Observatory, Pretoria, South Africa [29, 34, 36].

WILLIAMS (E. L.), International Latitude Observatory, Gaithersburg, Md., U.S.A.

[19].

WILSON (Dr 0 . C), Mount Wilson Observatory, Pasadena, Cal, U.S.A. [34].

WITKOWSKI (Prof. J.), Directeur de I'Observatoire de Poznaii, ul. Sioneczna 36, Poznaii, Pologne [18].

WOLTJER (Dr J.), Breloftpark 28, Noordwijk-Binnen, Netherlands [35].

WOOD (Dr H. E.), Director of the Union Observatory, Johannesburg, South Africa [6, 13, 20].

WOOLLEY (Dr R. v. d. R.), The Observatory, Cambridge, England [12, 13, 26, 36].

WRIGHT (Dr F. E.), Geophysical Laboratory, 2801 Upton Street, Washington, D.C., U.S.A. [16].

WRIGHT (Dr W. H.), Director of the Lick Observatory, Mount Hamilton, Cal., U.S.A. [16, 28, 29].

YAKOVKIN (Prof. A.), Schtschapowa 32, Kasan, U.S.S.R. [17].

YAMAMOTO (Prof, I.), Yoshida-Izumidono 59, Kyoto, Japan [13, 22].

YASHNOV (P. J.) [5].

YOUNG (Prof. R. K.), David Dunlap Observatory, Richmond Hill, Ontario, Canada [30, 32].

Yu (Dr Ch'ing-Sung), National Institute of Astronomy, Kunming, Yunnan, China [12, 13, 36].

ZAGAR (Prof. F.), Direttore dell' Osservatorio Astronomico della R. Universita, Palermo, Italia [26].

ZAN'STRA (Dr H.), University Observatory, Oxford, England [28].

ZEILON (Prof. N.), Lund, Sweden.

ZIMMER (Dr M. L.), Observatorio Nacional, C6rdoba, Republica Argentina [8, 18].

ZIRWES (Albert, S.J.), Specola Vaticana, Castel Gandolfo, Vatican City State.

CAMBRIDGE: PRINTED B Y WALTER L E W I S , M.A., AT THE UNIVERSITY PRESS