THE COLOGIST. 



25T 



OOUES' KEY TO 



NORTH AMERICAN BIRDS, 



Cojitains a concise account of every species of living and fossil Bird at present 

 known on (he Continent north of the boundary line between Mexico and the United 

 States, including Greenland. 



The Fourth Edition, exhibiting the New Nomenclature of the American Ornitholo- 

 gists' Union, and including descriptions of additional species, changes, 

 etc., up to May i, 1800. 

 ■WITH "Vi^IilCII A-XIB IISrCOE,FOIi,A.TEID 



vSENERAL ORNITHOLOGY.— An outline of the structure and classification of 

 of Birds; and 



FIELD ORNITHOLOGY. — A manual of collecting, preparing and preserving 

 Birds. ^ 



By ELLIOTT COUES, M. A., M. D., Ph. D., Member of tU National 

 Academy of Science, &c. 



PROFUSELY ILLUSTRATED. 



T^e three former editions of this Standard Text Book of Crnitliolopy teirg entirely om of print 

 find still very much In demand, the publishers have spiired neitlier pains ncr expense 'in the preparl 

 atlon of "THE NEW KEY," in which the whole subject Is carefully I icupht dovn to date. "Coues'- 

 Key" is too well known as a leading and authoritlve treatise to require remark. The woik containa 

 over 900 pages and Is fully indexed with several thousand entries. 



ROYAL OCTAVO, VELLUM $7.£0. 

 FRANK H. LATTIN, : 



SAMPLE PAaiS FOR STAMP. 



: ALBION, N. Y. 



THE BITTERN, 



Devoted to Ornithology, Oology aud Natural 

 History in general. 



Subscription 20c per year, 3 sets of 3 eggs 

 each of Am. HeiTing Gull and one year's siib 

 scription for only fl.OO. 

 Subscribe at once and you will never regret it. 

 Sample copy for 2c stamp. Address. 



HENRY E. BERKY, Ed. aud Pub. 

 Daniariscotta. Maine. 



STAMPS 



Send for a few sheets of stamps on approval. 

 Liberal discount to agents. 



JOHN E. MARbLe, 



MIOH. 



box: 34, 

 ANN ARBOR. 



28 



HUMPHREYS' 



HOMEOPATHIC 



SPECIFIC N0.1 



In use 30 jeais. The only successful remedy for 



Nervous Debility, Vital Weakness, 



and Prostration, from over-work or other causes. 

 $1 per vial, or 5 vials and large vial powder, for ^5. 

 SoLX> BY Dbugoists, Or Sent postpaid on receipt 

 o£price.-HUMPHREYS' MEDICINE CO., 



Oor. William and John Sts., N. f . 



^h^ ©mnd Motel, 

 LocKPORT, New York. 



Remodeled last year, refurnished en- 

 tirely with new and elegant Furniture, 

 fitted with all Modern Innprovements, 

 including Electric Lights, Steam Heat, 

 Call Bells, Elevator, Etc. 



FREE BUS to all day trains. 



W. C. COMSTOCK, Prop'r. 



"£;<periTnentG\l Electricity," 



It will give practical information upon the 

 folknviug subjects: Some Easj- Expei-iments 

 in Electricity and Magnetism. How to Make 

 Electric Batteries, a Galvanometer, an Induc- 

 tion Coil, an Electric Bell, a Magneto Machine, 

 a Telegi-aph Instrument, an Electric Motor, a 

 Dynamo. Electi-ic Gas Lighting aud Bell Fit- 

 ting. Some practical directions for amateurs. 

 Some information in regard to Electric Lamps. 

 176 Pages, IOC) Illustrations. Just the book for 

 amateurs. Price, cloth bound. $1. Send money 

 by Registered letter or P. O. money order. 

 Send for catalogue. • ^ 



B. F. EVANS, Madison, Wis. 



