THE OOLOGIST. 



THE NEW KEY TO 



Uorth Axxiericaxi 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, preparing and 

 preserving birds. 



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

 PROFUSELY ILLUSTRATED. The orisjinal edition of this Standard Te.\t 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 rrnithologist, 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. Eoyal Octavo, Library Sheep, $11. 50. 



Eoyal Octavo, Half Morocco, Extra, $13.50. 



FRANK H. LATTIN, Albion, N. Y, 



OUR THIRTY-TWO PAGE • ~ 



ILLUSTRATED CATALOGUE, 



CONT.MNS COMPLETE i'RlCE LIST OF 



Minerals, Birds' Eggs, Slielis. Curiosities. 



Naturalists', Taxiderraists', Entomol- 

 ogists', and Oologists' 



INSTRUMENTS (^iSUPPUES 



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 25 cents, and mention that you 

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

 Address. 

 FRANK H. LATTIN, Albion, N. Y, 



MINERALS. 



35 specimens i.vi for $1.00 from Pennsylvania and 

 Maryland ; sent Post-paid ; printed labels ; name and 

 locality ; no two alike. Price-list of large specimens 

 free. Send money by Registered letter. 



ISAAC S. KIRK, 

 Fremont, Chester Co., Pa. 



OOLOGIST'S ATTENTION. 



I will send, post-paid, lo feet of first-class Rubber 

 Tubing, with full directions for water blower, for 50 

 cents. This is the best blower for eggs, and these 

 prices are cheaper than you can get it at your Drug 

 Store. Order at once. Send postal note. 



FRED. M. DILLE, Greeley, Colo. 



SEWING-MACHINE 



HAS NO EQUAL. 



PERFECTS A TISF ACTION 



New Home Mil MacMDe Co. 



—ORANGE, MASS.— 



30 Union Squarei N. Y. Chicago, III, St. Louis, Mo. 

 Atlanta, Ga. Dallas, Tex. San Francisco, Cai. 



FOR SALE BY 



