THE OOLOGIST. 



I will exchange a 38-cal, rim fire revolver, in good 

 •condition, value ?s.oo, for best offer of eggs. CLAR- 

 ENCE W. ROWLEY, Norwood, Mass. 



I wish to exchange first- :lass eggs for eggs or books 

 ■on birJs. Send list and receive mine by return mail. 

 TOM STUART, Clarinda, Iowa. 



Forty numbers, American S/a?/si)ntn (i873-'74), 

 valuable information including " A Naturalist's Trip 

 to Florida," by C. J. Maynard; several articles on 

 Natural llislory, by Drs. Elliot Coues and Robert 

 Ridgeway; several short but inieresting stories writ- 

 ten by sportsmen ; and a great deal more of valuable 

 matter; also four numbers of Forest and Stream, 

 and three of Chicago Field, to exxhange for birds' 

 eggs in sets or single. H. C. CAMPBELL, Lansing- 

 burgh, Rens. Co., N. Y. 



To Exchange. — No. 436.. 1-3 data, for a cood book 

 about birds or a good electric battery. Accepted offers 

 answered. C H. SLATING, Almont, Mich. 



Kggs, single and in pairs, to exchange for eggs in 

 sets with data. CHAS. S. CALWELL, 1223 Ogden 

 street, Philadelphia, Pa. 



Eggs in Sets — Nos. 88, 97, go, 141. i8g, 314, 333, 

 402, 425, 4q2, 495, 507, S57, fgo, and many others. 

 CHARLES E. DOE, B6x 495 Providence, R. L 



We want you to subscribe 

 for the OOLOGIST at once. 

 If you cannot spare the cash, 

 we can use iirst-class Bikds' 

 Eggs, or Natural History 

 ♦Specimens of any kind, what 

 offers. 



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