V'erzeichniss der eingegangenen Druckschriften. Erstes Vierteljahr. (i)) 



Meinoirs of the American^ Academy nf Arts and Sciences. Centennial Vohiine. Vol. XI. 

 P. V. N. VI. Cambridge 1887. 4. 



The Journal of the Cincinnati Society of Natural History. \o\. X. N. 4. Cinrinnati 1888. 



Proceedings of the Trustees of the Newberry Library, for six months, from Juli 1 , 1887 

 to January 5, 1888. Chicago 1888. 



Annual Report of the Geological Survey of Pennsylvania for 1886. P. 1. II. Harris- 

 burg 1887. 



Obseroaiions made during the year 1883 at the U. S. Naval Observatory. Washington 



1887. 4. 



Report of the Commissioner of Educatinn for the year 188') — 86. Washington 1887. 

 Annais of the Astronomical Observatory of Harvard College. Vol. XIII. F. II. Cambridge 



1888. 4. 



Forty -second annual Report of the Director of the Astronomical Ohvervatory (f Harvard 



College. Cambridge, Mass. 1887. 

 Proceedings of the American Philosophical Society held at Philadelphia. Vol. XXIV. N. 126. 



Philadelphia 1887. 

 Proceedings and Transactio-ns of the Scientific Association. Meriden, Conn. 1885 — 1886. 



Vol. IL Meriden, Conn. 1887. 

 National Academy of Sciences. Vol. III. Memoir 15. 16. Philadelphia 1887. 4. 

 The American Journal of Philology. Vol. VIII. Baltimore 1887. 4. 

 Bulletin of the Museum of Comparative Zoology at Harvard College. Vol. XIII. N. 6. 



Cambridge 1887. 

 American Chemical Journal. Vol. 10. N. 1. Baltimore 1888. 

 American Journal nf Mathematics. Vol. X. N. 2. Baltimore 1888. 

 The Journal of Comparative Medicine and Surgery. Vol. IX. 1888. N. 1. New York 1888. 

 The American Journal of Science. Vol. XXXV. N. 205. 206. 207. New Haven 1888. 

 The American Naturalist. Vol. XXII. N. 253. Philadelphia 1888. 



HiNRiCHS, G. Report of the Iowa Weather Service for the year 1886. Des Meines 1887. 

 HiNRicHS, G. Fifth Biennial Report of the Central Station ff the Iowa Weather Service. 



Des Moines 1887. 6 Extr. 

 Day, D. T. Mineral Resources of the United States. Calendar Year 1886. Washington 1887. 

 Johns Hopkins University Studies. Ser. V. N. XI. XII. Baltimore 1887. 

 Johns Hopkim University Circulars. Vol. V. 44. 46. 48. Vol. VI. N. 58. 1887. Vol. VII. 



N. 61. 62. 63. Baltimore 1885. 1886. 1887. 1888. 4. 

 David. G. The origin of life and species and their distributions. Minneapolis 1887. 

 WiNCHELL, N. H. The Geological and Natural History Survey qf Minnesota for the year 



1884. 1885. St. Paul 1885. 1886. 

 Holden, E. List ff recorded earthquakes in Californias. Lower California, Oregtm, and 



Washingtfm Territory. Sacramento 1887. 

 Guthrie, 0. Memoirs of Dr. Samuel Guthrie, and the history of discovery ff Chloro- 

 fftrm. Chicago 1887. 



La Naturaleza. Ser. II. T. I. Cuad. N. 1. Mexico 1887. 4. 



Memorias de la Societiad cientifica ' Antfmio Ahate". T. I. Cuad. N. 5 — 7. Nov. 

 Die. 1887. Mexico 1887. 1888. 



Revista tlo Observatorio do Rio de Janeiro. Anno II. N. 11. 12. 1887. Anno III. N. I. 



1888. Rio de Janeiro 1887. 1888. 

 Annuario pvhlicado pelo Imperial Observatorio do Rio de Janeiro; para el anno de 1885, 



1886, 1887. Rio de Janeiro 1884. 1885. 1886. 



Sitzungsberichte 1888. B 



