THE OOLOGIST. 



THE NEW KEY TO 



ITorth Axxiericazi Birds, 



Contains a concise account of every species of living and Fossil Bird at present known on the Continent 

 north of the boundary line between Mexico and the United States, including Greenland. 



SECOND EDITION, REVISED TO DATE AND ENTIRELY REWRITTEN, 



WITH WHICH ARE INCORPORATED 



GENERAL ORNITHOLOGY— An outline of the structure and classifi- 

 cation of birds ; and 



FIELD ORNITHOLOGY — A manual of collecting, ])rep,aring and 

 preserving birds. 



By ELLIOTT COUES, M. A., M. D., Ph. D., Member of the National Academy of Science, ic. 

 PROFUSELY ILLUSTRATED. The original edition of this Standard Text Book of Ornithology being 

 entirely out of print, and still very much in demand, the publishers have spared neither pains nor expense 

 in the preparation of " THE NEW KEY," in which the whole subject is carefully "brought down to date. 

 Coue's " Key is to well known as a leading and authorative treatise to require remark, having for twelve 

 years held its place as the standard work of Reference for Professional ornithologist, as well as for students 

 and amateurs. For complete prospectus of this work see Young Oologist Vol. I.,. No. i, page 12. The 

 work IS fully indexed with several thousand entries. Price complete in one stout volume. 



Eoyal Octavo, Vellum Cloth, $10. Koyal Octavo, Library Sheep, $1] .50. 



Eoyal Octavo, Half Morocco, Extra, $13.50. 



FRANK H. LATTIN, Albion, N. Y. 



OUR THIRTY-TWO PAGE 



Illustrated Catalogue, 



IT CONTAINS COMPLETE PRICE LIST OF 



J\d[tn erals, 



f^trcis' Kggs, 

 Shells, 

 Cvurtostttes , 



Naturalists', Taxidermists', Entomol- 

 ogists', and Colonists' 



INSTRUMENTS ^SUPPLIES 



OF ALL KINDS. 



IT SHOWS EI&HT STYES OF DATA BLANKS, 



And Gives Over 30 Other Illustrations, 

 WILL SEND IT, POST-PAID, FOR 



or, if you will send us an order for any thing we ad- 

 vertise, amounting to 2^ cents, and mention that you 

 would like a copy, it will be sent you gratis. 

 Address. 

 FRANK H. LATTIN, Albion, N. Y, 



MARINE CURIOSITIES 



FOR ONLY 



— S?!?^ CE]VTS I— 



Owing to the fact that we recently obtained 

 through our New York Agent severjl bushels of choice 

 small shells and curiosities, we have put up the fol- 

 lowing fine collection for our younger friends. 



IT CONTAINS FIFTY SHELLS, ETC., 

 of the following and other varieties : 



White, Brown and Spotted Cowries, 



Bloody Tooth, 



Yellow, Blk. & White, & Silver Snail, 



Clive, Rice, Horn, and 



Claw, Screw, Sun Shells. 



Guinea Peas, Sea Beans, Corals, 



etc., etc., etc. 



Over 50 Specimens in All I 



and will be sent post-paid in a neat box, with list [of 

 specimens printed on cover, 



FOR ONLY 28 CENTS ! 

 6 Oolleotioxxs, 61. 50. 



ADDRESS, 



rEAHK H. LATTIN, ALBION, New York. 



