ASTRONOMY FOK 1889, 1890. 175 



Dearborn Observatory. 



Hough (G. W.) New Dearborn Observatory, il. Sid. Moss., 8: 341-48. 

 De La Rue (Warreu) [181.3-'89]. 



HUGGINS (Margarkt L.) [Obituary uotice . . .] Obsry., 12 : 244-50. 



Double Stars. 



Clkkke (A.. M.) New double stars. Nature 4] : 132. 

 Earth. 



Callanureau (O.) Kemarques sur la thdorie de la ligure de la terre. Ball. 



astron., 6 : 185-92. 

 HowK (H. A.) Earth tremors. Sid. Mess., 8 : 448-49. 

 PoiNCARE (H.) Fitfiire de la terre. Ball, astron., 6 : 5, 49. 

 ScHiAPARELLi (G. V.) Kotaliou de la terre sous I'iutineuce des actions g^olo- 



giques. 32 p. 8vo. St.-Petersbourg, 1889. 

 Woodward (R. S.) The ^mathematical theories of the earth. 23 j>. 8vo. 

 Salem, 1889. 



Address as vice-president of Sect. A, Ainer. Ass. Adv. Sc, Toronto, 1889. 

 Easter. 



Dates de la fete de paques . . . Lir>82-2200]. L'Astrou. H: 418. 1889. 

 Eclipse of the Sun, 1886, August 28-29. 



Pickering (W. II.) Total eclipse of the Sun, August 29,1886. Ann. Harv. 

 Coll. Obsry., 18: 85-111. (v. 18, no. 5.) 4 pi. Also, Reprint. 

 Eclipse of the Sun, 1889, January 1. 



HoLDEN (E. 8.) [Preliminary report] on the solar eclipse of January 1, 1889, 



il. Obsry., 12: 130-4. 

 Reports on the observations of the total eclipse of the Sun of January 1, 1889, 

 published by the Lick Observatory. 10-(-210 p. il. 8vo. Sacramento, lb89. 

 Pickering (W. H.) [Photograph of the corona taken during] the total solar 



eclipse of January, 1889. Sid. Mess., 8: 337-39. 

 Todd (D. P.) Photographs of the corona . . . [with notes on the] structure of 

 the corona. 10 p., 2 pi. 4to. Washington, 1889. 

 Smithsonian publication No. 692. 



Eclipse of the Sun, 1889, December 21. 



HoLDEN (E. S.) Lick Observatory expedition to observe the solar eclipse of 

 December 21, 1889. Sid. Mess., 8: 339-41. 

 Encke (J. F.) Gesaunnelte mathematische und astronomische Abhandlungen. 

 3. Baud. Astronomische und optische Abhandlungen. 158 p. 8vo. Berlin, 

 1889. 

 Fedorenko (Iwau) [1827-'88]. 



Lewitzky (G.) Todes-Anzeige. Astron. Nachr., 120 : 319. 

 Geodesy. 



Gore (J. H.) Bibliography of geodesy. Rept. U. S. Coast andGeod. Surv. 1887: 

 312-512 (Rept. 1887, App. 1(5). Also, Reprint. 



Harvard College Observatory. 



Pickering (E. C.) The Bruce photographic telescope. 1 p. 4to. Cambridge, 



1889. 

 Pickering (E. C.) [Circular showing the need for] a large photographic tele- 

 scope. 4 p. 4to. Cambridge, 1888. Aho : Sid. Mess., 8: 304. 



Horizon (Artificial). 



Mailhat ( — . ) Nouveau bain de mercure, perfectioune. L' Astron., 8: 107. 1889. 

 Houzeau. 



Lancaster (A.) Notes biographiques sur ,J. C. Houzeau. 120 p., portr. Bru- 

 xellea, 1889. 



