1886.] 



Presents. 



479 



Observations, &c. (continued). 



London: — Greenwich Observatory. Results of the Astronomical 

 Observations, made 1884. 4to; Spectroscopic and Photographic 

 Results, 1884. 4to ; Magnetical and Meteorological Observa- 

 tions, 1884. 4to; Observations, made 1884. 4to. London 1886. 



The Observatory. 



Meteorological Office. Monthly Weather Report. February to 

 June, 1886. 4to ; Weekly Weather Report. Vol. III. Nos. 16- 

 41. 4to. 1886. Ditto, Quarterly Summary. Vol. III. Ap- 

 pendix 1, January to Mar ch, 1886. 4to ; Quarterly Weather 

 Report. January to March, 1878. 4to. 1886 ; Hourly Read- 

 ings, 1884, January to March. 4to. London 1886. The Office. 



Vienna : — K. Akad. der Wissenschaften ; Die Internationale Polar- 

 forschung 1882-83. Osterreichische Expedition auf Jan 

 Mayen. Baud II. Abth, 1 ; Band III. 4to. [Wien 1886.] 



The Meteorological Office. 



Virginia (University) : — McCormick Observatory. Publications. 

 Vol. I. Parts 2-3. 8vo. University of Virginia 1886. 



The Observatory. 



Washington : — Nautical Almanac Office. The American Ephemeris 

 and Nautical Almanac for 1889. Large 8vo. Washington 1886. 



The Office. 



U. S. Geological Survey. Bulletin. Nos. 27-29. 8vo. Washington 

 1886. The Survey. 



Abercromby (Hon. Ralph) On the Explanation of certain Weather 

 Prognostics. 8vo. [Loiidon] 1884. With six other Excerpts by 

 the same author. The Author. 



Ashburner (C. A.) The Product and Exhaustion of the Oil Regions 

 of Pennsylvania and New York. 8vo. [Philadelphia] 1885 ; The 

 Geology of Natural Gas. 8vo. [Philadelphia] 1885. 



The Author. 



Caruel (T.) Flora Italiana. Vol. VI. Corolliflore. 8vo. Firevze 1886. 



Prof. Caruel. 



Cassal (C. E.) Annual Report of the Public Analyst for the parish of 



Kensington. 8vo. London 1886. The Author. 



Christy (T.) New Commercial Plants and Drugs. No. 9. 8vo. London 



1886. ' The Author. 



Faye (M.) Remarques au sujet des recentes Experiences de M. Hirn 



sur la Vitesse d'Ecoulement des Gaz. 4to. Paris 1885. 



' The Author. 



Herzen (A.) Les Conditions Physiques de la Conscience. [Two 



copies.] 8vo. ere 1886. The Author. 



Hirn (G.-A.) Nouvelle Refutation generale des Theories appelees 



