1893.] Presents. 479 



Observations, &c. (continued}. 



Cours d'Eau et la Pluie Centralists pendant 1'Annee 1891. 

 Folio. Versailles 1892. 



Le Ministere des Travaux Publics, Paris. 



Prague : Sternwarte. Astronomische Beobachtungen in den 

 Jahren 1888, 1889, 1890 und 1891, nebst Zeichnungen und 

 Stndien des Mondes. 4to. Prag 1893. 



The Observatory. 



St. Petersburg: Physikalisches Central-Observatorium. Annalen. 

 Jahrg. 1891. Theil 12. 4to. 8t. Petersburg 1892. 



The Observatory. 



Spain : Comision del Mapa Geologico de Espaiia. Boletin. Tomo 

 XVIII. 8vo. Madrid ISM. The Survey. 



Sydney: Department of Mines. Memoirs of the Geological 

 Survey. Paleontology, No. 5. 4to. Sydney 1892. 



The Department. 



Observatory. Meteorological Observations. July, 1892. 8vo. 

 [Sydney .] The Observatory. 



Vienna : K.K. Osterreichische Gradmessungs- Commission. Ver- 

 handlungen. Protokolle, April und September, 1892. 8vo. 

 Wien. The Commission. 



Washington: Surgeon- General's Office, U.S. Army. Index-Cata- 

 logue of the Library. Vol. XIII. 8vo. Washington 1892. 



The Surgeon-General. 



U.S. Department of Agriculture. Weather Bureau. Bulletin. 

 Nos. 1 5. 8vo. Washington 1892 ; Experiment Station 

 Record. Vol. IV. No. 3. 8vo. Washington 1892 ; Report 

 of the Chief of the Weather Bureau, 1891, and Special Report, 

 1891. 8vo. Washington 1892. The Department. 



U.S. Naval Observatory. Astronomical Papers. Vols. II III. 

 4to. Washington 1891. The Observatory. 



U.S. Signal Office. Monthly Weather Review. January to 

 December, 1891, January to September, 1892. 4to. Washing- 

 ton; Report of Studies of Atmospheric Electricity. 4to. 

 [Washington 1889.] The Office. 



Wellington, N.Z. : Mines Department. Report on the Mining 

 Industry of New Zealand, 1892. Folio. Wellington. 



The Department. 



Journals. 



American Chemical Journal. Vol. XIV. Nos. 5 7. 8vo. 



Baltimore 1892. The Editor. 



American Journal of Mathematics. Vol. XIV. No. 3. 4to. 



Baltimore 1892. The Editors. 



