(^loA^. s-;^, 



WILLIAM WLSLEY & SON, 



28, ESSEX STREET, STRAND, LONDON. 



f-UBLISHERS AND BOOKSELLERS. 



.S/)f'c7V7///('.-— Works on Natural History and Science. 

 Agents for The Smithsonian Institution. 



THE FOLLOWING RECENTLY-rUBfTSHED 



Natural History & Scientific Book Circulars 



INCrUDE A PORTION OF THEIR STOCK: — 



No. 95.— Geology and Mineralogy ; including the first part of the 



Library of ihe late W. H. BaILY, of the Geological Survey of Ireland. 

 z^oo\VnTU. Price 6./. 



No. 96. -Palaeontology ; including the second prrt of the Librarv of the 

 late VV. H. HAl 1,V. Palaeontologist to the Ueulogical Survey of Ireland. 

 About looo Wi.rks. Prire ^ri. 



No. 97.— Ichthyology ; Reptilia and Amphibia ; General Zoology, Dar- 

 winism, Aiiat'imy, Pliysiology, and Embryology Price 41/. 



No. 98.— Ornithology ; Local and P.ritish OrniihologicaliFaunas : Foreign 

 and Exotic ( lijiilholngical Faunas; (Jace I'.irds and Poultry; Ornith"- 



Ingical Monographs: Mammalia; Faunas and Geography; 



Zoological Voyages. I»\cr looo Works Price 4'/- 



No 99.— Astronomy, Mathematics, Physics. Price vA 



No. 100. — Entomology : —LepiJopteia, Loleoptera, Hynienoptera, Dip- 

 fera, Neumptcra, ( )rihoptera, Hemiptera. Arachnida, Aptera (Par.asitc), 

 Injurious and L'seful Ins-cts, Systematic and General Entomology. 

 1000 Titles. 



Oi'/ers Jbr ]For?cs on Natural History and Science, inJu'th'r in the 



Booh Circular or not, -will be carejiilly attended to : IT. II 'esley ct^ Sou 



have great facilities for obtaining worlis of this class. 



RECENT PUBIilCATIONS. 



ComstOCk (J H )— Introduction to Entomology ; Part I. (to be complete I 



in two parts), 2or original engrav ngs, 8vo., loi-. 

 Gurney, Russell and Coues.— I'he House Sparrow, plate, crown 8vo., 



cloth, price, ■2s. bd. 

 " 'the information just published by Mr. Gurney and Col. Russell will be 

 welcomed by all who desire to undei stand the merits of the question, and to 

 arrive at a right conclusion." — Prom " Tlie Fieia," 



Just Publi-hed, Parts i and 2, with 6 Coloured Plates, 4to, 5^. each. 

 Post Free. 

 NORTH AMERICAN BIRDS By H. NEHRLIN'G. To be completed 

 in 12 Parts, containing 36 Coloured Plates after Water-colour Drawings 

 by Prof. Robert Ridgway, of the United States National Museum, 

 A. Goering, and Gustav Muetzel. 



W. WESLEY & SON, 28, Essex Street, Strand, London. 



