1888.] NATURAL SCIENCES OF PHILADELPHIA. 471 
Martini and Chemnitz. Systematisches Conchylien-Cabinet von H. C. Kii-ter. 
353-364 I- . Wilson Fund. 
Martin, Daniel S. Geological map of New York City and vicinity. Mounted 
sheet and 8vo pamphlet. I. V. Williamson Fund. 
Martius, C. F. P. De and A. G. Eichler. Flora Brasiliensis. Fasc. XCVII-CI. 
» The Government of Brazil. 
Maryland. Fifth and sixth agricultural reports of James Higgins, A. M., M. D. 
Annapolis, 1856. In Exchange. 
Massachusetts. Commissioners of Inland Fisheries and Game; Report of, for the 
year ending Dec. 31, 1887. 8vo T. Boston, 1888. The Connssioners. 
Report of a geological Survey of. By E. Hitchcock. Part I., Economic 
geology. Amherst, 1832. 
Report on the geology, mineralogy,* botany and zoology. By Edw. Hitch¬ 
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Report of the State Board of Education on the proposed survey of the Common • 
wealth. Boston. 1874. In Exchange. 
May, Joseph. Joseph Priestly, LL. D. A discourse delivered in the First Uni¬ 
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Maynard, C. J. The birds of eastern North America. 4to. Newtonville, 1881. 
The butterflies of New England. 4to. Boston, 18S6. 
The Naturalist's guide in collecting and preserving objects of natural history. 
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McCook, H. C. Description of new American species of orb-weaving spiders. 
8vo T. July, 1888. 
Nesting habits of the American purseweb spider. 8vo T. 18S8. 
Notes on the relations of structure and function to color changes in spiders. 
8vo T. July, 1888. 
A new fossil-spider, Eoatypus Woodwardii. 8vo T. July, 1888. 
Tenants of an old farm. 3d Ed. New York, 18S6. The Author. 
McCov, Fred’k. Natural history of Victoria. Prodromus of the zoology of Victoria. 
Decades I-XV. Government of Victoria. 
McEwen, Jos. W. Prutobiology ; or the philosophy of life. 12mo. Philadel¬ 
phia, 1887. The Author. 
Medical a d surgical history of the war of the rebellion. Part III, Vol. 1. 
Medical history. Washington. 1888. War Department. 
Meinert, Fr. Entomologische Meddelelser, I, 2, 3, 4. I. V. Williamson Fund. 
Mendenhall, T. C. A century of electricity. 12mo. Boston and New York, 
1887. I. V. Williamson Fund. 
Meyer, A, B. Abbildungen von Vogel-Skeletten herausgegeben mit Unter- 
stUtzung der General-direction der Sammlungen fur Kunst und Wissen- 
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Meyer, Otto. On Miocene invertebrates from Virginia. March 16, 1888. 
The Author. 
Michigan. Jackson, Foster, Whitney and Hubberl’s reports. Messages and docu¬ 
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Milne, John. Earthqu ikes and other earth movements. 8vo. New York, 1886. 
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Minardi, A. Sul catalogo dei coleotteri dei dintorni-di Termini Imerese egregio 
Sig. Prof. Ciofalo. 4to T. The Author. 
Minnesota, Geological and natural history survey of, anuual report. Bulletin 
Nos. 2, 3, 4. The Survey. 
Captain John Pope’s report of an exploration of the territory of, 1850. 
In Exchange. 
Mojsisovics, E. r. und M. Neumayer. Beitrage zur Palaeontologie Osterreich- 
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