Donald A. Cohen, M.O.C.C, field ornithologist, Ala- 

 meda, California. Ornithology and Oology. Sale and 

 Exchange. Some for exchange for stamps — No cheap 

 ones wanted. 



Louis B. Bishop, M.D., F.A.O.U., 356 Orange street, 

 New Haven, Conn. Has Coll. B. and E. Should like » 

 to enlarge both from time to time by exchange with re- 

 liable collectors or by purchase. 



Chauncey W. Crandall,M.A.O.U.Woodside, Borough of 

 Queens. N. Y. Has coll. B. and E. (aLo nests): speci- 

 alty, Raptores, Caprimulgidse. Warblers and Waders. 

 Ex. D. of all species. W.P. Especially desires oppor- 

 tunity to inspect large series in search of new types for 

 collection. 



C. A Aykens, Madelia, Minn. Coll. of eggs. Speci- 

 alty, Waders and Wa J B. Ex. D. Off. sets of South- 

 ern Minn. eggs. 



Roswell S. Whepler L4li Grand street, Alameda, Cal. 

 M.C.O.C. Has coll. of North America nests and eggs 



John B. Dixon, Oologist, Escondido, San Diego county, 

 Calif. Has coll. of eggs. Offers western species, and 

 desires especially offers of Raptores; also Cranes, 

 Loons and the larger species. 



Oliver M. Davie, Ornithologist, Oologist, Taxidermist. 

 Has collection of mounted birds and eggs. Dealer in 

 supplies and books for the Naturalist. Columbus, Ohio. 



Clifford M. Case, Oologist. Hartford, Conn. 



J. H. Evans, Santa Rosa, Cal. Collector of North Am- 

 erican and British birds' eggs. Speciality — New England 

 sets. Ex. D. Offer Western sets. Phots, exchanged. 

 W.P. New England sets. 



H W. Beers, M.A.O.U., Bridgeport, Conn. Has coll- 

 of birds and eggs. Specialty, eggs of Raptores and Warb- 

 lers. Ex. D. 



Verdi Burtch. Branchport, N.Y. Collection of nests 

 and eggs. Specialty, Mniotiltidas. Ex. D. Can fur- 

 nish sets of Casrulean Warbler in season. 



Roy C. Norris, Richmond, Ind. Will buy or exchange 

 for all eggs in sets. Send List. 



Wright M. Pierce, M.C.O.C. Claremont, Calif. Has 

 coll. of N. and E. Exchanges desired for sets of Water 

 Birds' eggs 



J. W. and W. G. Kay, Detroit, Mich. Has coll. B.and 

 E. Specialty Hks and Water B. Ex. D. Off. Es. Mich. 

 E. Ex. Pho. W. P. eggs. 



Joseph Grinnell, M.C.O.C, M.P.C.M.C, Pasadena, Cal 

 Has collection of birds and mammals: will exch. eggs and 

 skins of birds, and skins with skulls of mammals, for same. 

 Wish to piirchase fresh specimens directly from collectors. 



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