BIBLIOGRAPHY- OF astronomy: 1887. 61 



Variable star — Contimced. 



Lalande 10063. 



Porter (J. G.) [Observations 1885, Feb. 2—1886, Feb. 8.] Obsry., 10: 2;:!3. 

 White (E. J.) [Observations 1886, May 31— Nov. 22.] Ibid., 159. 



Libra. 

 Bauschinger (J.) Neuer Veranderlicher in Libra. Astron. Nachr., 118: 27. 



Monoceros. 



Sawyer (E. F.) [Max. and min. of T and U Monocerotis observed in 1886.] 

 Astron. jour., 7 : 109. 



U Ophiuchi. 



Chandler (S. C.) jr. Investigation of the light variations of U Ophiuchi. 

 Ibid., 129, 137. 



Saavyer (E. F.) Observations 1885,, 1886. Ibid., 6, 32. 



Orionis {Nova, 1885). 



MoNCK (W. H. S.) [Possible explanation of variability.] Obsry., 10: 69. 



MtJLLER (G.) fiber den Gore'schen Stern bei x^ Orionis. Astron. Nachr., 116 : 



119. 

 Parkhurst (H. M.) [Observations 1886, Oct. 22— Dec. 2.] Astron. jour., 7 : 30. 

 Sawyer (E. F.) [Observations 1885, Dec. 19—1887, Jan. 27.] Ibid., 64. 

 Stroobant (P.) [Observations . . . 1885, Dec. 19—1886, May 3.] Astron. 



Nachr., 116: 137. 



Puppis. 



■ Williams (A. S.) A new variable in Puppis. Month, not., 47 : 91. 



10 Sagiitce. 



Gore (J. E.) [Observations 1886, Jan. 6— Sept. 27.] Month, not., 47: 267. 



Keed (W. M.) [Observations 1886, Oct. 20— Dec. 29.] Astron. jour., 7: 85. 



Sawyer (E. F.) On the variable star F. 10 Sagittae. Ibid., 102. 



57 SagiUarii. 



Sawyer (E. F.) A new variable of short period. Astron. jour., 7 : 3, 29. 



6' Tauri. 



Espin (T. E.) New variable star in Taurus. Astron. Nachr., 116 : 175. Also: 

 Obsry., 10: 110. 



51 Vrsce majoris. 



Gemmill (S. M. B.) Suspected new variable in Ursa major. J. Liverp. astron. 

 soc, 5 : 147. 



T Vulpeculce. 



Chandler (S. C.) jr. Light variations of Sawyer's variable in Vulpecula. 

 Astron. jour., 7 : 1. 



Variable stars. 



Baxendell (J.) Maxima and minima of variable stars observed during the 

 year 1886. Obsry., 10: 261. 



Chandler (S. C.) jr. On the methods of observing variable stars. 15 p. 12mo. 

 [Cambridge, 1887.] 



