1888.] 



NATURAL SCIENCES OP PFirLADELPHIA. 471 



Martini niv] Chemnit?:. Sy>tematisches Conclivlien-Cabinet von H. C. Kii-ter. 



3)S-3')4 I.. ' WilM)n Fund. 



Martin, Daniel S. Geological map of New York City an I 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. Bosion, 1888. The Comissioners. 



Report of a geolosjical Survey of. By E. Hitchcock. Part I., Economic 



geology. Amherst, 1832. 

 Report on the geologv, mineralogy," botany and zoology. By Edvv. Hitch- 

 cock. 2nd. Ed. Amherst, 1835. 

 Report of the State Board of Education on the proposed survey of the Common • 

 wealth. Boston. 1874. In Exchange. 



May, Joseph. Joseph Priestly, EL. D. A discourse delivered in the First Uni- 

 tarian Church of Philadelphia, on Sunday, March 18, 1888. Philadelphia. 



The Author. 

 Maynard, C. J. The birds of eastern North America. 4to. Newtonville, 1881. 

 The butterflies of New England. 4to. Boston, 1886. 



The Naturalist's guide in collecting and preserving objects of natural history. 



Revised edition. 8vo. Boston, 1883. I. V. Williamson Fund. 



McCook, H. C. Description of new American species of orb-weaving spiders. 



8vo T. July, 1888. 



Nesting habits of the American ]5urseweb spider. 8vo T. 18^8. 



Notes on the relations of structure and function to color changes in spiders. 



8vo T. July. 1888. 



A new fossil spider, P^oatypus Woodwardii. 8vo T. July, 1888. 



Tenants of an old farm. 3d Ed. New York, 18S6. The Author. 



McCoy, Fred'k. Natural history of Victoria. Prodromus of the zoology of Victoria. 



Decades I-X\'. Government of Victoria. 



McEvven, Jos. W\ Protobiology ; or the philosophy of life. 12mo. Philadel- 



pliia, 1887. The Author. 



Medical a d surgical history of the war of the rebellion. Part III, Vol. 1. 



Medical history. W^ashington, 1888. War Department. 



Meinert, Fr. Entomologische Meddelelser, I, 2, 3, 4. I. \'. Williamson Fund. 



Mendenhall, T. C. A century of electricitv. 12mo. Boston and New York, 



1887. ' I. V. W'illiamson Fund. 



Meyer, A, B. Al)l>ildungen von Vogel-Skelettsn herausgegeben mit Unter- 



stiitzung der General-direction der Sammlungen fiir Kunst und Wissen- 



schaft in Dresden. 4to. Dresden. lS7t)-18S(). I. V. W^illiamson Fund. 



Meyer, Otto. On Miocene invertebrates from Virginia. March IH, 1888. 



The Author. 

 Michigan. Jackson, Foster, Whitney and Ilubbert's reports. Messages and docu- 

 ments, 1819-50. Part III. In Exchange. 

 Milne, John. Earthquikes and other earth movements. 8vo. New York, 1886. 



I. V. Williamson Fund, 



Minardi, A. .Sul catalogo dei coleotteri dei dintorni-di Termini Imercse 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, 18")". 



In Exchange. 

 Mojsisovics, E. r. und M. Neumayer. Beitriige zur Palaeontologie Osterreich- 

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