THE OOLOGIST 



OOOKS 



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 

 liica," (Annals New York Lyceum of 

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

 Clyde Todd, Carnegie Museum, Pitts- 

 burgh, 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. 



WANTBD^^Set^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, Oliio. 



WANTED — The Oologist for March, 

 1890, and March and September, 1899, 

 for which I will pay a liberal price. 

 Karl A. Pember, Woodstock. Vermont. 



WANTED — OOLOGIST Nos. 18, 21, 

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

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

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



dall Independence, Mo. 



FOR DISPOSAL— Complete set Bird 

 Lore, from Vol. 1, 1899 to Vol. 16, 1914, 

 perfect order, prepaid for $35. Also 

 complete set Condor, Vol 1, 1899 to Vol. 

 16, 1914, bound, $42. Also over forty 

 issues Osprey, almost complete set, $6. 



F. M. Dille, Valentine, Nebraska. 



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. 



Kohlel^ R.F.D. 2, P ater son, N. J. 3t 



FOR SALE — Collection Butterflies- 

 Moths — 100 Different Specimens in 

 Keiker Mounts. At Bargain. Leo J. 

 Provost, 109 Cornelia St., Plattsburg, 

 N. Y. 



EXCHANGE NOTICE — I am now at 

 liome 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, Mid i. 



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. _ _^ 



^ W A N T E D--W i n pay ^Cash — "Life 

 Histories of North American Birds." 

 Bendire, Vols. 1 and 2; "Life Hlsto'-'es 

 of North American Diving Birds," Bent. 

 W. B. Samson, 1005 North San Joao'jln 

 St., Stockton, California 



FOR SALE — Proceedings of the Iowa 

 Academy of Sciences, 1912, bound, 70c- 

 Preliminary Catalog of the Birds of 

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

 Partial Catalog of the 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.^ 



WANTED — A collection "of Nortli 

 American birds. Common species par- 

 Licularly desired. Paul Bartsch, 1456 

 BeLnont 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. 



A FEW FINE SETS of Mourning 

 Dove, Am. Coot, Mallard, Gadwall, 

 Tulle 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. 



INDEX TO EXCHANGE PRICE LIST 

 — Why not paste a complete Species In- 

 dex into your Price List? Immense 

 time saver. Contact-typed, bond paper. 

 Fifty 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. 



