83 



Chroustchoff et Paschkoff, Sur la conductibilit6 61ectrique des disso- 



lutions salines conteDant des melanges de sels neutres. 1162. 

 Carez L, Sur l'existence de phenomönes de recouvrement dans les 



petites Pyrenees de l'Aude. 1181. 

 Flammarion, Sur le tremblemenl de terre du 30 mai. 1188. 

 Moureaux, Sur les relations qui peuvent exister entre les perturbations 



maguetiques et le treniblement de terre du 80 mai 1889. 1189. 

 Faye H, Sur les deviations exceptionnelles de quelques cycloues 



tropicaux. 1191. 

 Amagat E H, Recherches sur l'elasticite des solides. 1193. 

 Contejean, Erosions 6oliennes. 1208. 



LoTidoHf Royal Astronomical So'c. Monthly Notices. 

 Vol. XLIX. 1889. ^r. 4—7. 



Folie F, Preuves de Ja nutat. diurne: niode d'obs. propre a la mettre 



en ovidence en une seule soiree. 259 — 63. 

 Downing, The Green w. Staud. Right Asconsions for 1800,0. 267 — 76. 

 Glasenapp S, On a graphical method for determining the orbit of a 



binary star. 276 — 80. 

 Tennant J F, On the determ. of normal places. 280 — 82. 



-- On the orbit of Comet I of 1888. 282—85. 

 de Abney W, On the value of a seale of density on a photogr. 285 — 92. 

 Turner, Note on the law of increase in diam. of star dises on stell. 



photogr. 292 95. 

 Roberts J, Phot. analysis of tlio great Nebulae M 42 a. 43 a. L. 1180 



in Orion. 295—97. 

 Common, Note on an appar. f. corr. the driving of the mot. Cooks 



of hirge equatorials f. long phot. exposures. 297 — 300. 

 Maunder, Spectr. obs. of sundry stars and comets 1887 — 8. 300—308. 



Note on tl)e spectr. of the great neb. in Orion. 308. 

 Rambaut, Obs of the plan. Iris a. comp, stars. 309 — 22. 

 Gore, Obs. of the var. ptar S (10) Sagittae. 322. 

 Stone E J, Note on a red star. 

 Tebbult, Obs. of phen. of Jupiters satelJ. 329 — 40. 

 Tatlock, Request to obs. of occ. 340. 



Holden E S,; On the phot. of the cor. at the sol. eclipse 1889 Jan. 1. 343. 

 Burnham S W, The drapezium of Orion. 352—59. 

 Downing, Probable errors of Greenw. det. of right asc. at diff. zen. 

 disfc. 359. 



Gore, Oü the proper mot. of 85 Pegasi. 361. 



Finlay, On an error in Brünnows form. f. difp. refract. in dist. a. pos.- 

 angle. 362. 



Roberts J, Phot. of the Neb. M. 81 , 82 and a neb. star in Ursa Major. 363. 

 Espin, A cat of the stars of the lY. type. 364—68. 

 Crossley E, On a meth. of supp. a large mirror when siivering. 368^ — 70. 

 Plummer, Obs. of Com. in the years 1888- 9 at the Orw. Park Obs. 370. 

 M'Clean, Pur. phot. of tlie spoctra of the Sun, of iron and of Iridium, 



from (H) to (D). 386—88. 

 Common, Note on Terbys white spot on the ring of Saturn. 388—89. 

 Roberts J, Phot. of the neb. M 5J Canum Venat. 389—91. 



