^ A ? E r oFSciENCESl BIBLIOGRAPHY. 177 



1853. 



W. Struve. Stellaruzn Fixarum Positiones Mediae. 



Otto Struve. Sur les dimensions des anneaux de Saturne. 



W. Struve. Mesure de 1'Arc du Meridian entre 70° 40' et 45° 20'. 



Astron. Jour., vol. Ill, p. 32. 

 American Ephemeris and Nautical Almanac for the year 1855. (Peirce's) Lunar Tables. 



Astron, Jour., vol. Ill, p. 47. 

 Bonner Durchmusterung des Siidlichen Himmels. 



Astron. Jour. , vol. Ill, pp. 56, 96. 

 F. W. A. Argelander. Astronomische Beobachtungen * * * zu Bonn. Bd. II. 

 Bremiker. Logarithmorum VI Decimalium. 



Astron. Jour., vol. Ill, p. 55. 

 Apelt. Die Reformation der Sternkunde. 

 Briefwechsel zwischen Olbers und Bessel. 



Astron. Jour., vol. Ill, p. 56. 

 F. W. A. Argelander. Boebachtungen zu Bonn. 

 Schmidt. Sonnenfinsterniss vom 28'sten Juli, 1851. 

 Astron. Jour., vol. Ill, p. 96. 



1854. 

 Washington astronomical observations, 1847. 

 Agardh. Total eclipse of 1851, July 28. 

 Memoirs of the Roman Observatory. ' 

 Two memoirs of Littrow. 



Astron. Jour., vol. Ill, p. 191. 

 Hansen. Tables du Soleil. 



Astron. Jour., vol. IV, p. 24. 



1855. 

 Federenko. Etoiles circumpolaires, 1799.0. 

 Radcliffe observations, 1852. 

 Quarterly Journal of Pure and Applied Mathematics. No. 1. 



Astron. Jour., vol. IV pp. 55, 88, 96. 

 Astronomical observations, Harvard, Vol. I. 

 Astron. Jour., vol. IV, p. 104. 



1856. 

 American Ephemeris for 1859. 

 Greenwich Star Catalogue for 1850. 



Astron. Jour., vol. V, pp. 7, 8. 

 D'Arrest. Nebelflecken und Sternhaufen. 

 Astron. Jour., vol. V, p. 16. 



1857. 

 Gauss's complete works. 



Astron. Jour., vol. V, p. 54. 

 Argelander. Atlas des Nordlichen * * * Himmels. 



Astron. Jour., vol. V, pp. 55, 441. 

 Berlin Academy star charts. 

 Riimker Fixsternen. 

 Bremiker- Vega. Log. Tables. 

 Astron. Jour., vol. V, p. 56. 



1858. 



Keppler's complete works. 



Astron. Jour., vol. V, p. 88. 

 Peirce. Analytic mechanics. 

 Hansen. Tables de la Lune. 



Davis-GausB. Translation of Theoria Motus Corporum Coelestium. 

 Corrigenda to Gauss. 



Astron. Jour., vol. V, pp. 102, 104. 

 The Mathematical Monthly. Rankle. 

 Schumacher's Scientific Correspondence. 

 Carrington. Circumpolar Stars. 

 Poggendorf. Geschichte der Wissenchaften. 



Astron. Jour., vol. V, p. 142. 

 Sundry minor notices of works by Hock, Kaiser, Piazzi, Smith, and Challis. 



Astron. Jour., vol. V, p. 144. 

 Gillis. IT, S. Astronomical Expedition, Vol. III. 



Astron. Jour. , vol. V, p. 168. 

 Memoirs of the Royal Astronomical Society of London, Vol. XXVI. 

 Ragona. Giornale Astronomico, Vol. I. 



Astron. Jour., vol. V, p. 176. 



