THE OOLOGIST 



HOOKS 



WANTED — Oologist IV, 6, and all 

 numbers of 1919 and 1920; Check-list 

 of North American Birds, 1910; also 

 Bent's Diving Birds. M. Nice, Norman, 

 Oklahoma. 



WANTED — A copy of Lawrence's 

 "Catalogue of the Birds found in Costa 

 Rica," (Annals New York Lyceum of 

 Natural History, IX, pp. 86-149). W. E. 

 Clyde Todd, Carnegie Museum, Pitts- 

 burg h. Pa. 



1 want to purchase old books on Or- 

 nithology and especially want Bulletin 

 of the Cooper O. Club. Vol. I — odd Nos. 

 W. Lee Chambers, Eagle Rock, Los 

 Angeles, California. 



WANTED — Sets, Nests, Indian Relics, 

 Skins or in meat. Mink, Gray Fox. 

 Beaver, Ring tailed Cat, Mountain Lion, 

 in exchange for Cash, Minerals, Fossils, 

 Shells, Curios, War Medals, Stamps, 

 Live Pheasants. We buy, sell, exchange 

 all kinds of Natural History specimens. 

 Dean's Natural Science Estb., State St., 

 Alliance, Ohio. 



W^ ANTED — The Oologist for March, 

 1890, and March and September, 1899, 

 for which I will pay a liberal price. 

 Karl A. Pember, Woodstock, Vermont. 



WANTED — Copy of May 1913 Na- 

 tional Geographic Magazine. Fred J. 

 Pierce, Winthrop, Iowa. _ 



WANTED — OOLOGIST Nos. IS, 21, 

 23. 24, 42,128, 132, 139. 146, 149, 153, 158, 

 236, 256, 258, 259. THE OSPREY 1 No. 

 2 and 4 ; 3 No. 8 and 10. Chas. W. Tin- 

 dall Independence,_^o.j 



WANTED — February and June num- 

 bers 1918, Volume XXXV; April and 

 May Numbers 1919, Volume XXXVI of 

 Iji e Oologist. R. M. Barnes, Lacon, 111. 



FOR SALE — Living pupae of moths 

 and butterflies. Imagos in papers. Also 

 mounted at buyer's risk. Agency for 

 entomological supplies. Elesco killing 

 jars one dollar. Write for quotations. 

 No lists. Elesco Radio Crystals fifty 

 cents each. Tested and guaranteed. 

 Also New Jersey minerals. Louis S. 

 Kohler, R.F.D. 2, Paterson, N . J. 3 t 



FOR SALE— Collection Butterflies- 

 Moths — 100 Different Specimens in 

 Reiker Mounts. At Bargain. Leo J. 

 Provost, 109 Cornelia St., Plattsburg, 

 N. Y. 



EXCHANGE NOTICE— I am now at 

 home in Northville, Michigan, and will 

 be glad to hear from all Collectors, with 

 a view of exchange. James Wood, Tax- 

 idermist and Collector. Birds a Spe- 

 cialty. Northville, Midi. 



WANTED — Bulletin No. 107, Life 

 Histories of North American Diving 

 Birds, by A. C. Bent. For cash or will 

 consider exchange. John L. Cole, Ne- 

 vada, Iowa. 



WANTED — Will pay Cash — "Life 

 Histories of North American Birds." 

 Bendire, Vols. 1 and 2; "Life Histories 

 of North American Diving Birds," Bent. 

 W. B. Samson, 1005 North San Joaquin 

 St., Stockton, California. 



FOI^. SALE — Proceedings of the Iowa 

 Academy of Sciences, 1912, bound, 70c. 

 Preliminary Catalog of tlie Birds of 

 Missouri, Widmann, 1907, 288 pgs., $1.50. 

 Partial Catalog of ttie Animals of Iowa, 

 Osborn, 39 pgs. 70c. Emerson Stoner. 

 Box 444, Benicia, California. 



FOR SALE^Natural History Books, 

 Magazines, Souvenirs, Curios, Antiques, 

 Minerals, Shells, Insects and other 

 specimens from this locality. Lists free. 

 Ralph L. Wheeler, R. 3, Box 69, Canaan. 

 N, H. 



Learn the Optical Profession under 

 Graduated Optician, special mail course. 

 Make FIFTEEN TO FORTY DOLLARS 

 A DAY". Be independent. Prescription 

 Optical Company, Gastonia, N. C. 



If you are a subscriber to any maga- 

 zines, ■write for prices on a postal card, 

 to Miss Fay Ball, Lacon, Illinois, who 

 takes orders and would be delighted 

 to get new or renewal subscriptions. 



V\'ANTED — A collection of Northi 

 American birds. Common species par- 

 licuhirlv desired. Paul Bartsch, 1456 

 Bel nont St., "Washington, D. C. 



Unusually Fine Unbound Library for 

 sale, including some 10,000 Author's re- 

 prints, excerpts, magazines, etc., chiefly 

 biological, zoology. Law, Medicine, art, 

 botany, etc. From all parts of the 

 world, and many autographed copies. 

 Rare opportunity for a general natur- 

 alist or the library of any Scientific 

 College, or other institution. Address, 

 Dr. R. W. Shufeldt, '3356 18th St., Wash- 

 ington , D. C. j 



A I<"EW FINE SETS of Mourning 

 Dove, Am. Coot, Mallard, Gadwall, 

 Tulie Wren, Gt. B. Heron, Ring Bill 

 Gull, Gaspian Tern, Forsters Tern and 

 Avocet, in- exchange for eggs in sets or 

 skins. Dr. A. G. Prill, Scio, Oregon. 



^NDEX TO EXCHANGE PRICE LIST 

 — Why not paste a complete Species In- 

 dex into your Price List? Immense 

 time' saver. Contact-typed, bond paper, 

 Fiftv Cents; manifold, onion-skin. 

 Thirty cents, silver. P. B. Peabody, 

 Blue Rapids, Kansas. 



FOR SALE — 21 Eggs of American 

 White Pelican and 6 from broken sets. 

 Make cash offer for the 27 eggs. C. F. 

 Carr, New London, Wis. 



Get a CATALOG 



Before they are 



All Gone 



They are going hery fast. 



Less than 100 copies are left. 



