THE OOLOGIST. 



TREATMENT .-Periodic opthalmia, 

 "Moon blindness" of horses; Actinomycasis, 

 "Lump jaw" of cattle, one dollar per bottle. 

 Advice by letter on any animal disease, one 

 dollar. HARRY S. SOWERS, M. D. V., 28 

 East Ifjth St., Chicago, 111. 



WANTED. -Bendire's Life Histories of 

 North American Birds, 2 vol. I will give 

 either eggs or cash. I want to trade eggs. 

 Send your list and get mine. All answered. 

 RICHARD PEREZ, 1222 S. Alvarado St., 

 Los Angeles, Calif. 



FOR EXCHANGE .-Double-barrelled 

 Hopkins and Allen hammerless 12 gauge 

 shotgun, fine condition, for best offer sets 

 with data. D. SHEPARDSQN, 1128 Hobart, 

 Los Angeles, Cal. 



FOR EXCHANGE.— Pair new roller skates 

 size 60, made by Union Hardware Co. Will 

 exchange for eggs or Indian relics. DUDLEY 

 STONE. Box 171, Fayetteville, Ark. 



World's Greatest Collectors' Paper 



Ten cents for three months for the oldest, 

 largest and best collectors' monthly for all 

 kinds of Hobbies: Natural History and 

 American Historical Discoveries: Coins, 

 Stamps, Curios, Relics, Photography, Miner- 

 als, Sciences, Illustrated Souvenir Post 

 Cards, Rarities and New Finds for all Kinds 

 of Collectors. Over 15,000 Ads. past two 

 years. 



The Philatelic West and Collectors' World 



Superior, Nebraska, U. S. A. 



Greatest of its kind in the world. Fifty 

 cents entitles you to a year's subscription 

 and a free fifteen word exchange notice in the 

 largest exchange department extant. Over 

 3,600 pages in last two years. 



This Illustrated 100-Page Monthly 



Was established in 1895, and has the largest 

 circulation of any collectors' monthly in the 

 world, and in size has no rival. More ads. 

 in the WE>T than in all other American Col- 

 lector monthlies combined. The best-paying 

 medium for advertisers. Rates small, re- 

 sults large. One cent a wo'-d. It will pay 

 you to write us about it. OUR MOTTO : 

 "The best and lots of it." Invest ten cents 

 judiciously by sending it to 



L, T. BRODSTONE, Publisher- 

 Superior, Nebraska, U. S A 



OOLOGISTS ATTENTION ! Box (73. 



I am about to issue an edition of the 1905 

 Lattin-Short Standard Catalogue of North 

 American Birds and Eggs containing an 

 appendix showing changes and additions to 

 1909. Price 25c. 



Have you any suggestions to offer as to 

 changes in exchange value of any North 

 American eggs? Now is the time to hear 

 from you. 



Many have already been received and will 

 be given due consideration. 



ERNEST H. SHORT. 

 Box 173. Rochester, N. Y. 



TAXIDERMY 



Unexcelled work in the mounting of all 

 kinds of specimens, either local or foreign. 

 Nothing too difficult. 



Special attention given to scientific mount- 

 ing of specimens and groups for museums 

 and collections. 



Mounted and Unmounted Game Heads. 

 Horns. Antlers, Skulls and Scalps. Can 

 furnish nearly anything in the line of mount- 

 ed or unmounted specimens. State your 

 wants. 



GEORGE. F. GUELF, 



Brockport, N. Y. 



Proceedings of the Wisconsin Academy 

 of Sciences. 



Of special value to students of Archaeology 

 and Ethnology containing 11 original papers 

 on those subjects alone. 



Condition new. 



Vol. Ill containing "The Ancient Civiliza- 

 tion of Am;" "Copper tools found in Wis;" 

 and 22 other titles. 



Vol, IV. Containing 10 titles on Natural 

 Sciences and 11 other titles. 



Vol. V. Containing "The Larger Extinct 

 Animals of Wis;" "Crustacea of Wis;" and 

 11 other titles on Natural Science. 

 Vol. VI. Containing Willard's "Migration 

 and Distribution of N. Am. Birds;" and 6 

 other important titles on Natural Science. 



VII, Containing "Spiders of N. Am.;" 

 "Reptilia and Batrachia of Wis.;' etc. 



Vol. VIII. Containing Barnes "Key to 

 Mosses of N. Am." and 12 other Natural 

 Science titles. 



Vol. IX. Containing 6 papers on Natural 

 Science. 



Vol. X. Containing Grundtvig's "Birds of 

 Outagamie Co.. Wis. with Notes" and 9 other 

 Natural Science titles. 



Vol. XL Containing 7 titles on Natural 

 Science. 



Vol. XII. Containing 3 papers on Natural 

 Science. 



Vol. XIII. Five titles on Natural Science. 



Vol. XIV. Containing "Saskatchewan 

 Birds" by Congdon, and a Study of Bats by 

 Ward. Eleven other titles on Natural 

 Science. 



Vol. XV. Thirteen titles on Natural 

 Science. 



13 Vols, in 18 parts. 6821 pages and 257 

 plates. Many additional cuts, maps, etc. 



I offer the set complete for $10 or will con- 

 sider Exch. for anything I can use. 



ERNEST H. SHORT, 



Rochester, N. Y 



DATAS, LABELS, 



Special 



M 



ng or 



ENATU*rflAlISTS 



I am now prepared to quote lowest possi- 

 ble price on printed dates, labels, tags, etc. 



Special attention to Scientific Work. Half 

 Tones furnished if desired. 



Box 173 



ERNEST H. SHORT. 



Rochester, N. Y. 



