BIBLIOGRAPHY OF ASTRONOMY: 1887. 53 



Spherometer. 



CzjXPSki (S.) Neuere Sphiirometer zur Messung der Krummung von Linsen- 

 fiiicheii. il. Ztschr. f. Instnnknd., 7 : 297-301. 



Star-catalogues. See, also, Star-places. 



AuwKRS (A.) A catalogue of 480 stars to be used as fundamental stars for ob- 

 servations of zones between 20° and 80° south declination. Month, not., 47 : 

 455-473. 



Backlund (O.) Studien iiber den Sterncatalog : positions moyennes de 3-542 

 etoiles determinees a I'aide du cercle meridien de Poulkova . . . 1840-1869. 

 Mel. math, astron., 6: — [avril et sept. 1887.] 



Pulkowaer Declinationsbestimraungen. Astron. Nachr., 118: 15.5-158. 



Bryaxt (R.) [Errata in Glasgow and Eomberg's catalogues.] Ibid., 111. 



[Cape catalogue, 1880 — errata.] Ibid., 117 : 47. 



Catalogue de I'observatoire de Paris. Positions observees des etoiles. 1837*1881. 

 Tome 1.- O'' to 6''. 22 + 336 p. 4to. Paris, 1887. 



Chandler (S. C.) jr. Notes on some places of Auwers's fundamantal catalogue. 

 Astron. jour., 7: 81. 



Downing (A. M. W.) Comparison of the star-places of the Argentine general 

 catalogue for 1875 with those of the Cape catalogue for 1880 and with those 

 of other southern catalogues. Month, not., 47 : 446-454. Also: Reprint. 



Probable errors of the star-places of the Argentine general catalogue for 



1875 and the Cape catalogue for 1880. Month, not., 48 : 19. 



Gould (B. A.) Corrections to the Uranometria argentina and the Cordoba cata- 

 logues. Astron. Nachr., 116 : 379. 



Lamb (A. M.) Index to certain classes of stars contained in the Greenwich cata- 

 logues, reduced to 1875.0. Pub. "VVashb. obsry., 5 : 116-230. 



LoKWY (M.) Determination des ascensions droites de 521 etoiles de culmination 

 lunaire ou de longitude et d'un certain nombre de circumpolaires boreales 

 basees sur 58860 observations effectuees entre les annees 1868 et 1881. 117 p. 

 4to. Paris, 1887. 



MotrcHEZ (E.) [Notice of the Paris catalogue.] 4 p. 4to. Paris, 1887. 

 Repr.from: Compt. Rend., 105 : 629-G31. 



Peters (C. H. F.) Flamsteed's stars ''observed but not existing." Mem. nat. 

 acad. sc, 3: 69-83. Also, Reprint. 



Corrigenda in various star catalogues. Mem. nat. acad. sc, 3 : 87-97. 



Also, Reprint. 



O. Arg. S., Bonn VI, Wj, Wa, Riiniker, Schj., Baily's Lai. zones, Varn.all, Glasgow, 

 Santiago, Geneva. 



[Progress of work upon a catalogue of 30,000 stars.] Sid. mess., 6 : 3-52. 



Porter (J. G.) Zone catalogue of 4,050 stars for the epoch 1885, observed with 



the 3-inch transit of the Cincinnati observatorv. 104 p. 8vo. Cincinnati, 

 1887. 



Seyboth (J.) Yergleichung des Pulkowaer Catalogs von 3542 Sternen fiir 1855 

 mti dem Cap-Catalog fiir 1880. Astron. Nachr., 118 : 1-6. 



