42 Tillaet; I. Bogliste 1887. Nr. 822— S39. 



Tlie American Philosoi^hical Society, Philadelphia. 



822. Proceedings. Vol. XXIV. No. 125. Philadelphia 1887. 

 Tlie Academy of Natiiral Sciences of Pliiladelphia, Penn. 



823. Proceedings. 1887. Part 1. Philadelphia 1887. 



Second Geological Survey of Pennsylvania, Philadelphia (D07 Walnut Street). 

 *S24. Charl. A. Ashburner, M. S. The Geologic Helatioiis of the Nanticoke 



disasier. s. 1. 1887. 

 *825. — — The Geologic distribution of nat. Gas in 



the U. S. St. Louis IS86. 

 The CaliJ'ornia Academy of Sciencea, San Francisco. 

 •826. Bulletin. Vol. 11. No. 7. 1887. San Francisco 1887. 

 The Chief Siynal Officer, U. S. Anny, Washington, D. C. 

 '827. International Meteorological observations. August 1886. Washington 



1887. 4to. 

 U. S. Geological Survey (Departm. of the liiterior), Washington. 



828. VI. aiinual Heport by I.W.Powell. Director. Washington 1885. 



829. Bulletin. No. 34-39. Washington 1886—87. — Titel til Vol. IV. 

 The .National Academy of Sciences, Washington. 



"880. Meuioirs. 1883. Vol. III. P. 2. Washington 1886. 4to. 

 The Smithsonian Institution, Washington, D. C. 



831. Miscellaneous Collections. Vol. XXII — XXV & XXVII. Washington 

 1882—83. 



832. Scientific Writings of .loseph Henry. I -II. Washington 1886. 



833. List of Publications. July 1879. Washington 1879. 

 La Sociedad .Mexicana de Historia natural, Mexico. 



834. La Naturaleza. T. VII. Entrega 19—24. Mexico 1886—87. 4to. 



835. — Segunda Serie. T. I. Cuaderno Niim. 1. Mexico 1887. 4to. 

 The Meteorological Reporter to the Go u eminent of India, Calcutta. 



'836. Indian Meteorological Memoirs. Vol. III. P. 2. Calcutta 1887. 4to. 



The Imperial Vniversity of Tokyo, Japan. 



837. Journal of the College of Science. Vol. I. P. 4. Tokyo 1887. 4lo. 



Hr. Professor O. H. F. Peters, Washington. 



*838. Prof. C. H. F. Peters. On Flamsteed's stars »observed, but not existing«. 



— Corrigenda in various star catalogues (10 & 11 memoir of Vol. IH. 



Nat. Acad. of Se). 

 Herr Dr. Herm. Eohrbeck, F'irnia J.F.Lidimed: Cc, Berlin N. W. (Friedrichs- 



strasse 100). 

 839. Apparate und Utensilien zu bakleriologischen Untersuchungen. Prisku- 

 rant. 1887. 



