n 



THB OOI^OQIST 



EGGS, Continued. 



Birds of New York by Eaton. Colored plates 

 by Fuertes. $5.00. Catalogues issued. SHER- 

 WOOD'S, 48-50 Maiden Lane, New York. 



All l!ird Books and Magazines to exchange 

 for eggs in first class sets. Send egg lists and 

 state your particular wants. BENJAMIN 

 HOA(i, Stephentown, N. Y. (*1) 



EXCHANGE.-A tine series of ten of the 

 Pallas Murre from Cape Hope, Alaska. I 

 want 188, 332, 343, 348, 362, 364 and many others, 

 D.E. BROWN, 60441st Ave.. No. W, Sta. F. 

 Seattle, Wash. 



Collector personally taken specimens only 

 (has permit) would locate in situ one or two 

 sets Barred and Great Horned Owl. Within 

 about hundred miles of Chicago, Ills. E. R. 

 FORD, 4816 N. Winchester Ave., Chicago, 

 Ills. (*) 



Old, as well as new, oological friends are 

 requested to submit lists of wants from 

 Southern Texas. ( ireat care in preparaticn of 

 specimens and extra full data always. Kggs 

 of edible Diamond-backed Terrapin for 

 propagating purposes. E. F. POPE, Port 

 Bolivar. Texas. (19) 



FOR EXCHANGE.-One set each Richard- 

 son's Merlin, Mexican (ioshawk, Saw-Whet 

 Owl, Masked (^lail. White-throated Swift, 

 Fork-tailed Flycatcher, Mexican Creeper. 

 Many more equally desirable for satisfactory 

 exchange. .MINNIE ENGEL, No. 8400 Brook- 

 line Ave , Cleveland, Ohio. (*2-12) 



EXCHANGE EXTRAORDINARY. —All 

 series in the Peabody Nest and Egg Collec- 

 tion, thirty years in the amassing to be 

 broken, sacrificed to secure study material 

 for my book. Nesting Ways. For faultless, 

 authentic material needed sets valued from 

 fifieen cents to three dollars at half rates. 

 Send four cents, stamps, with references, for 

 full particulars. P. B. PEABODY, Blue 

 Rapids, Kansas. (*1 



WANTED. - Full and finely prepared 

 clutches of A. O. U. Nos. 261, 274, 277a, 277, 281. 

 Offer perfect fine sets of equal value or better 

 as 139, 141, 142, 172, 480, 492, 562, 665, etc Will 

 give in exchange first class sets of eggs as 53, 

 225, 226, 480, etc, for A 1 nests of the following 

 A. O. U. Nos. 444, 446. 449, 452, 456. 459, 471, 474, 

 474b, 474e, 477, 4.sl, 482, 483. 494, 598, 598c, 598d, 

 598f, 500, 501. 501c, 503, 505, 505a, 508, 511, 511a, 

 511b, 513, 513a, 547, 549, 552, 554, 578, 581c, 58ld, 

 581e, 581L, 581m, 584, 588, 588b, 591, 591b, 591c, 592, 

 593, 593c, 597a, 617, 620, 622b, 703a, 705, 706, 707. 

 707a, 708, 710a, 593c, 597a. 617. 620. (i22b. 703a, 705, 

 706, 707. 707a, 708, 710a, 717b, 746, 755, 756. A. O. 

 TREGANZA, 614 East 6th St.South, SaltLake 

 City, Utah. 



MISCELLANEOUS 



TO EXCHANGE.- Finely mounted speci- 

 mens and bird and mammal skins, for skins. 

 GEO. F. GUELF, Taxidermist, Brockport. 

 N. Y, ^*l) 



FOR EXCH ANG ii:-25,003 Oklahoma shells, 

 fossil relics. Also stamps for above. Books, 

 paper money and coins. THOS. S. HILL, 

 Moodys, Okla. 



FOR Si^LE.— One Myer System, Cloas 

 Flute. 11 keys, low pitch in case. Used three 

 months. Will sell at very reasonable price. 

 Will send on approval. L. V. MEDICUS. 

 3002 Chestnut St., Kansas City, Mo. 



IMPORTED COCOONS.- Atlas. Mylitta. 

 Roylei, Selene, Trifen-estrata and other 

 Indian pupae for Regalis, Versicolora and 

 other desirable native pupae and eggs. 

 JAMES L.MITCHELL, Indiana Trust Build- 

 ing, Indianapolis, Indiana. 



Oologists Tools and Supplies, Books and 

 Magazines. Send for list. Write your wants. 

 BFNJAMIN HOAG, Stephentown. New 

 York. (2) 



BIRD NEGATIVES.-Ten years of field 

 work, Minnesota, North Dakota, Wyoming, 

 Kansas, leave many duplicate Bird Nega- 

 tives: many fine; some, good; some good in 

 parts. Fine for post cards. My selection, 

 assorted, fifty cents, yours, one dollar, the 

 dozen, strictly net. P. B. PEABODY, Blue 

 Ridge, Kansas. (*1) 



WANTED.— Correspondents with persons 

 who have done any work on birds, mammals, 

 reptiles, amphibians of Wyoming. Send 

 names au'f addresses of yourselves and 

 friends to Ernest Pillsbury Walker. Depart- 

 ment of Biology. University of Wyoming, 

 Laramie, Wyoming. c*2) 



FOR SALE. - My private collection of 

 Eskimo furs, clothing, utensils, etc., all 

 personally collected by me at Ponit Barrow, 

 Alaska. Everything genuine, in good con- 

 dition. List of articles for 10 cents, which will 

 be refunded to actual buyer The collection 

 will not be broken up, it goes in one lump or 

 not at all. W. E. SNYDER, Beaver Dam. 

 Wisconsin. (*1) 



60 YEARS' 

 EXPERIENCE 



Trade Marks 

 Designs 

 Copyrights Ac. 



Anyone sending a sketch and description may 

 quickly ascertain our opinion free whether an 

 invention is probably patentable. Communica- 

 tions strictly confidential. HANDBOOK on Patents 

 sent free. Oldest agency for securing patents. 



Patents taken through Munn & Co. receive 

 $pecial notice, without c harg e, in the 



Scientific jlmerican. 



A handsomely illustrated weekly. T^argest cir- 

 culation of any scientific journal. Terms, $3 C 

 year ; four months, $L Sold by all newsdealers. 



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