34 



Aeademien und Vereine. 



Astronomie. Meteorologie. Physik. 



London^ Royal Asirono7n. Soc. Montlily Notices. 

 Vol. XLIX. Nr. 1—3. 

 Airy G B, The numerical lunar theory. 2. 



Pritchard C, Eesults of recent investigations of stellar parallax, made 



at the Univers. Observ., Oxford. 2. 

 Roberts I, On an instrum. f. measuring the pos, and magn. of stars 



on photographs, and f. engraving them lipon metal plates. 5. 

 Inwards R, On a compensating pendulum. 13. 

 Espin T E, On the spectra of K Cygni and Mira Ceti, and some stars 



with probably similar spectra. 18. 

 Denning W F, Height of a Perseid fireball. 19. 

 Tennant J F, A table of the pos. of Observatories, with const. use- 



ful in corr. extra-merid. obs. f. par. 22. 

 Radcliffe Observatory, Oxford. Obs of Comet a 1888 (Sawerthal). 33. 

 Crofton W J, Obs. of Comet e 1888 (Barnard), made at Stonyhurst 



Coli. Obs. 34. 



Perry S J, Obs. of Jupiters satellites, made at Stonyh. Coli. Obs. 35. 



— Obs. of Occult. of stars by the moon, taken at Stonyh. 39. 

 Freeman A, Note on the occult. of ^^'Orionis, 1888 Oct. 24. 39. 

 Tebbutt J, Res. of micr. comparisons of Jupiter and /ö'Scorpii in 



May 88. 40. 



Marth A, Ephemeris f. Physical Obs. of the Moon, 1889 Jan. 1. — 

 April 1. 41. 



— Ephem. of the satellites of Saturn 1888—89. 43. 

 Oudemans JAG, On the retrogradation of the plane of Saturns ring 



and of those of his sat. whose obits coinc. w. that plane. 54, 

 Roberts I, Photogr. of the nebulae ilf31, h 44 and h 51 Andromedae 



and AT 27 Vulpeculae. 65. 

 Denning W F, Height of a Leonid fireball. 66. 

 Oppenheim H, The great southern cornet (1887 I.) 68. 

 Copeland R, Note on the spectrum of Comet e 1888. ^70. 

 Plummer J J, Obs. of comets made at the Orwell Park Obs. 1887—88. 73. 

 Royal Obs., Greenwich. Obs. of Comet a 1888 and e 1888. 79. 

 Radcliffe Obs., Oxford. Obs. of Comet Barnard (1888 Sept. 2.). 84. 

 Warth A, Ephemeris f phys. obs. of Jupiter, 1889. 86. 

 Tennant J F, Note on the const. f the new Dearborn Obs. 95. 

 Stone E J, Obs. of the Moon, m. at the Kadcliffe Obs. 1888 and a 



compar. of the res. w. the tab. places from Hansens Lun. Tables. 98. 

 Gill D, On the determ. of err. of graduation without cumulative err. 



and on the appl. of the meth. to the scales of the Cape helio- 



meter. 105. 



Roberts I, Photogr. of the nebulae in the Pleiades and in Andromeda. 1 20. 



Perry S J, The surface of the Sun in 1888. 121. 



McCIean F, Photogr. of the red end of the sol. spectrum, from the 



line (D) to the line (A). 122. 

 Taylor A, Notes on obs. of nebulae spectra at Hurstside Obs. 124 



