Descriptive Astronomy. 



219 



7050 



Greenwich, Royal Observatory. A-tro- 

 graphic catalo;xue 1900.0 Green wicli sec- 

 tion Dec. + (U° to 90" from photographs 

 taken aud measured at the Royal Ob- 

 sen-atory, Greenwich. Vol.1. Sleasures 

 of rectangular co-ordinates and diameters 

 of star in^ages Dec. -f 64° to + 72°. 

 Edinburgh (Neill and Co.), 1904, (l.Kiii + 

 738). 34 cm. 



Jacoby, Earold. Catalogue of 287 

 stars near the South Pole, and optical 

 distortion of the Cape of Good Hope 

 astro-photographic telescope. New York, 

 N.Y., Cont. Obs. Columbia Univ., No. 

 19. 1902, (70). 24.8 cm. 



Photographic catalogue of 



829 stars near the South Pole of the 

 heavens ; an example of inter-adjusting 

 overlapping plates. New York, N.Y., 

 Cont. Obs., Columbia Univ., No. 21, 

 1904, (iv + 153). 2-5 cm. 



Lederer, Julio. Deklination uud 

 Eigenbewegung von 32 siidlichen 

 Stenien fur 1900 im System des siid- 

 lichen Fundameutalkatalogs. Astr. 

 Naehr., Kiel, 165, 1904, (379-382). 



Nyren, M. Observations faites a 

 I'instrument des passages etabli dans le 

 premier vertical. Introduction. Di- 

 stances zenithalesmoyennes pour 1880.0. 

 St. Peterburs, Publ. Obs. Pulkovo, 

 (ser. 2), 10, C 1903, (1-40). 



— Observations faites au 



cercle vertical. Avant-Propos. Liste 

 des etoiles observees. St. Peterburg, 

 Publ. Obs. Pulkovo, Cser. 2), 13, 1, 1903, 

 (1-18). 



Piazzi, G. Praecipuarum stellanim 

 inerratitium posltiones mediae Panormi 

 1814. (Facsimile-Edition No. 4.) Ber- 

 lin (W. Junk), 1903, (XI + 178 -f XI). 

 60,00 M. 



Schorr, R[ichard] und Scheller, A. 



Catalog von 344 Sternen zwischen 

 79° 50' uud 8F 10' nordlicher Declina- 

 tion 1855 fiJr das Aequinoctium 1900 

 nach Zonen-Beobachtungen am Repsold- 

 'schen Meridiankreise der Sternwarte zu 

 Hamburg in den Jahreu 1899 und 1900. 

 Hamburg, Jahrb. Aviss.Anst., 19 (1901), 

 Beih. 4, 1902, (XVI -f 115). 



Seyhoth, I. Catalog von 7ol Zodiacal- 

 sternen fiir Aequinoctium und Epoche 

 1895.0 nach Beobachtungen von M. 

 Ditschenko. St. Peterburg, Publ. Obs. 

 Pulkovo, (s^r. 2), 9, 3, 1903, (1-148). 



Sokolov, A. et Lebedev, S. Observa- 

 tions faites a la grande lunette meri- 

 dienne. (Catalogue.) St. Peterburg, 

 Publ. Obs. Pulkovo, fser. 2), 9, 1, 1903, 



(1-88). 



7050 COMPARISON AND DIS- 

 CUSSION OF CATALOGUES OF 

 POSITION. 



Bauschinger, J[ulius]. Berichtigung 

 zum Beiliiier Jahrbuch fiir 1906. Astr. 

 Nachr., Kiel, 165, 1904, (287-288). 



Bellamy, F. A. A comparison of the 

 A. G. Catalogue (1900.0), for Vienna 

 (Ottakring), with the Radcliffe Third 

 Catalogue ('1890.0). London, Mon. Not. 

 R. Astr. Soc. 65, 1905, (15.5-159). 



Berherich, A[dolf;. Planet (149) Me- 

 dusa. Astr. Nachr., Kiel, 165, 1904, 

 (349-.3.50). 



Boccardi, Giovanni. Rettificazioni a 

 diversi cataloghi stellari principalmente 

 neUa zona da + 46° a + 55°. Catania, 

 ^lem. Soc. spettroscop. ital., 32, 1903, 

 (195-202). 



Lista di correzioni a 



diversi cataloghi stellari. Catania, Mem. 

 Soc. spettroscop. ital., 32, 1903, (251- 



252). 



Boegehold, Hans. Systematische 

 Fehler der Zonen 744, 745 und 740 der 

 AG. -Zone Cambridge (M). Astr. Nachr., 

 Kiel, 165, 1904, (311-314). 



Downing, A. M. W. The definitive 

 places of the standard stars for the 

 Northern Zones of the Astronomische 

 Gesellschaft Loudon, Mon. Not. R. 

 Astr. Soc, 65, 1904,(669-673). 



Ebell, M[artin]. Notiz betr. AG. 

 Helsingfors 7016. Astr. Nachr., Kiel, 

 164, 1904,(155-156). 



Kreutz, H[einrich]. Notiz betr. AG. 

 Hels. 8117 = BD -f 57° 1534. Astr. 

 Nachr., Kiel, 165, 1904, (251-254). 



Monnichmeyer, C[arl]. Beobachtun- 

 gen der iiiffiiuitioualen Polhoheusterue 

 am Repsold'schen Meridiankreise der 

 Bonner Sternwarte ausgefiilut luid 

 bearb. Boim, Verciff. Sternw., Nr. 7, 

 1904, (l-53j. 



NyrSn, M. Observations faites a I'iu- 

 strument des passages etabli dans le 

 premier vertical. Introduction. Distances 



