JAC] 



512 



[JAC 



Jacob, W. S. 23. Occupation of the Pleiades 

 by the Moon, on 12 Nov. 1856. Astron. Soc. 

 Month. Not. XVIL, 1856-57, p. 53. 



24. Observations in the Saturnian system. 



Astron. Soc. Month. Not. XVIL, 1856-57, pp. 

 255-2S7. 



25. On the causes of the great variation 



among the different measures of the Earth's mean 

 density. Roy. Soc. Proc. VIII., 1856-57, pp. 

 295-299. 



26. Relative path of the components of 



61 Cygni. Edinb. New Phil. Jouru. VII., 1858. 

 pp. 107-108. 



27. Micrometrical measures of J 20 Double 



or Multiple Stars, taken at the Honourable East 

 India Company's Observatory at Madras in the 

 years 1856-58. Astron. Soc. Month. Not. 

 XIX., 1859, pp. 67-70 ; Astron. Soc. Mem. 

 XX VIII., 1860, pp. 13-47. 



28. Right Ascensions and North Polar Dis- 

 tances of the Minor Planets, from observations 

 made at the Madras Observatory in the years 

 1853-57. Astron. Soc. Month. Not. XIX., 



1859, pp. 243-249. 



29. Note on the triplicity of v Scorpii. 

 Astron. Soc. Month. Not. XIX., 1859, pp. 322- 

 323. 



30. Catalogue of 317 Stars selected from 

 the B. A. Catalogue (being such as were sup- 

 posed to have large Proper Motions) deduced 

 from observations made at the Honourable East 

 India Company's Observatory at Madras in the 

 years 1853-57. [1858.] Astron. Soc. Mem. 

 XXVIII., 1860, pp. 1-12. 



31. Measures of Saturn and- his Rings. 

 [1858.] Astron. Soc. Mem. XXVI1L, 1860, 

 pp. 49-50. 



32. Measures of the Satellites of Saturn 

 with the Madras Equatoreal. Astron. Soc. Mem. 

 XXVIII., 1860, pp. 51-67. 



33. Measures of Saturn and its Satellites 

 (discussed). Astvon. Soc. Mem. XXVIII., 



1860, pp. 68-108. 



34. Measures of Jupiter and his Satellites, 



taken with the Madras Equatoreal. [1858.] 

 Astron. Soc. Mem. XXVIIL, 1860, pp. 109- 

 114. 



35. Occultc-itions of Stars, &c. observed at 



Madras. Astron. Soc. Mem. XXVIIL, 1860, 

 pp. 115-118. 



36. Notes on the Zodiacal Light as ob- 

 served at Madras in the years 1856-58, also 

 on the brightness of certain Stars. [1859.] 

 Astron. Soc. Mem. XXVIIL, 1860, pp. 119- 

 122. 



37. Observations of eclipses of Jupiter's 



Satellites. [1859.] Astron. Soc. Mem. XXVIIL, 

 1860, pp. 122-125. 



Jacob, W. S. 38. Note respecting the Parallax 

 of a Herculis. Astron. Soc. Month. Not. 

 XX., 1860, pp. 251-253. 



39. On the Ring of Saturn and on Jupiter's 



Satellites. Astron. Soc. Month. Not. XXL, 

 1861, pp. 237-239. 



4O. Notes on the total eclipse of the Sun 



of 18 July 1860, as observed in Spain. Ediub. 

 New Phil. Journ. XIIL, 1861, pp. 1-6. 



41. On the meteor of July 16th, and the 



zodiacal light of 30 July 1862. [1862.] Astron. 

 Soc. Month. Not. XXIIL, 1863, pp. 53-57. 



Jacob, William. On the consumption of Gold 

 and Silver in Britain, in the twenty years 

 between 1810 and 1829. Edinb. New Phil. 

 Journ. XIL, 1832, pp. 346-364. 



Jacobi, C. G. J. Ueber GAUSS' neue Methode, 

 die Werthe der Integrale naherungsweise zu 

 finden. Crelle, Journ. I., 1826, pp. 301-308. 



2. Ueber den Ausdruck der verschiedenen 

 Wurzeln einer Gleichung durch bestimmte Inte- 

 grale. Crelle, Journ. II., 1827, pp. 1-8. 



3. De residuis cubicis commentatio nume- 



rosa. Crelle, Journ. II., 1827, pp. 66-69. 



4. EULERI formulas de transform atione 



coordinatarum. Crelle, Journ. II., 1827, pp. 

 188-189. 



5. Ueber eine besondere Gattung algebra- 



ischer Functionen, die aus der Entwickelung der 

 Function (1 2 xz + z 2 )* entstehen. Crelle, 

 Journ. II., 1827, pp. 223-226. 



6. Ueber die Hauptaxen der Flachen der 



zweiten Ordnung. Crelle, Journ. II., 1827, pp. 

 227-233. 



7. De singular! quadam duplicis integralis 



transformatione. Crelle, Journ. II., 1827, pp. 

 234-242. 



8. Ueber die Integration der partiellen 



Differentialgleichungen erster Ordnung. Crelle, 

 Journ. II., 1827, pp. 317-329. 



9. Ueber die Bestimmung der Rectascension 



und Declination eines Sterns aus den gemesseneii 

 Distanzen desselben von zwei bekannten Sternen. 

 Crelle, Journ. II., 1827, pp. 345-346. 



1O. Ueber die Pfatfsche Methode, eine 



gewohnliche lineare DifFerentialgleichung zwi- 

 schen 2n Variabeln durch ein System von n 

 Gleichungen zu integriren. Crelle, Journ. II., 

 1827, pp. 347-357. 



11. [Sur les transcendantes elliptiques.] 



- Astr. Nachr. VL, 1828, col. 33-38. 



12. Demonstratio theorematis ad theoriam 



functionum ellipticarum spectantis. [1827.] 

 Astr. Nachr. VL, 1828, col. 133-142. 



13. Addition au Memoire de M. ABEL sur 



les fonctions elliptiques, insere dans le vol. II. 

 de ce journal, cah. 2, pag. 101. Crelle, Journ. 

 III., 1828, p. 88. 



