192 The Mickoscope. 



EXCHANGES 



This department is for the benefit of subscribers who have microscopical apparatus, 

 material or books which they wish to exchange, and such wants will be inserted free op 

 CHARGE. The number of insertions given will depend upon the mimber of exchanges 

 received each month. Subscribers vjill please notify us when articles have been exchanged 

 or sold. Dealers are referred to our advertising department. 



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ANTED— " Synopsis of North American Lichenn," Tuckerman, and " Manual of the 

 Mosses of the United States," Lesquereux & James. Will give fine slides or cash. 

 H. M. RICHAKDS, -i" Ellery St., Cambridge, Mass. 



FOR EXCHANGE— Good mounts of double injected kidney, Trichina Spiralis, Fallopian 

 tube of kitten and a variety of tumors for good pathological or histological mounts, or 

 for sale at 15 cents each. C. B. ULAPi', Danville, 111. 



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OR SALE— A Hildebrand Microtome, with knife. Price, $10. Address 



VV. J. NEW, No. -i-i W. Noble St., Columbus, Ohio. 



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OR SALE AT A BARGAIN— A collection of histologrical slides. 



ARTHUR LOEWY, Oak Park, Cook Co., 111. 



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OR SALE — A ToUes 1-13 in. objective, a very fine lense and practically new, having 

 been used only a few limes. Cost $10{>, and will be sold for S60. 



Address, E. K. BAXTER, Sharon, Vt. 



SLIDES FOR EXCHANGE— Peristomes of Moss and Diatoms, for miscellaneous mounts 

 and material. Address, Dr. E. D. BONDURANT, Tuskaloosa, Ala. 



FOR SALE OR EXCHANGE— Vols. I to VI inclusive, of Phin's American Journal of 

 Microscopy, vols. I and II bound, price, S4.00. Wanted Langley's The New Astronomy 

 or Slides. E. CROCKER, Berea, Cuyahoga Co , Ohio. 



PECIMENS OF UTAH ROCKS AND MINERALS; also natural deposits from the 

 mineral lakes and springs of Utah and Idaho, in exchange for good mounts. 



Address, PROP. J. E. TALMAGE, P. O. Box 75, Provo City, Utah. 



WILL EXCHANGE COLE'S STUDIES IN PATHOLOGICAL HISTOLOGY, Vol. IH, 

 for Cole's Studies in Animal Histology. Vol. II or IV. I offer full text and 12 slides and 

 desire the same in exchange. 



A. B. AUBERT, Maine State College, Orono, Maine. 



OR S.^LE- A Bausch & Lomb " Professional " Microscope, complete, nearly new. 



Catalogue No. 561; list price, $185.00. Best cash offer wanted ? 



J. H. SMITH, M. D., 909 S. Charles St., Baltimore, Md. 



FOR EXCHANGE— Synopsis of the Diatoms of Belgium, by Dr. Van Henrck, 132 plates 

 unbound. Will sell, or exchange for an Abbe Condenser, or a good laboratory micro- 

 tome and pay difference in cost. F. J. SCHAUFELBERGER, M. D., Hastings, Neb. 



OR SALE— Slide of Bacillus Tuberculosis (from Sputum) single and double-stained. 

 Address, WM. B. CaNFIELD, M. D., 1010 N. Charles St., Baltimore, Md. 



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ANTED TO PURCHASE— Second-hand copies in good condition of Rev. Wm. Smith's 

 British Diatoms," and "New Greville Plates of Diatoms." 



JAMES B. SHEARER, Bay City, Mich. 



FOR SALE— A physician's microscope, manufactured by Bausch & Lomb; 2 eye-pieces! 

 2 objectives, 3-4 and 1-5; micrometer and camera lucida. For further particulars 

 address A. W. ALLEN, 410 Grand River Ave., Detroit, Mich. 



FOR EXCHANGE— Diatomaceous earth from the plateau of Thibet (12,000 feet) varieties 

 localities; also material and slides from localities in Scottish Highlands. Wanted, 

 slides of American Diatoms, Insects and Botany. 



W. D. STEWART, 2 Gilmore Terrace, Edinburgh, Scotland. 



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OR EXCHANGE— Injected cysts of Trichina Spiralis. 



OILMAN DREW, Iowa City, Iowa. 



WANTED— Parasites and books on Parasites and other micro-subjects; will give 

 Anatomical, Pathological, Botanical, Microfungi, Zoophytes, Polycistina, Forami- 

 nifera. Parasites, and other slides in return. Shall be glad to open an exchange at any 

 time with micro-correspondents for any of the above subjects. 



FRED. LEE-CARTER, Gosforth, near Newcastle on Lyne, England. 



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OR SALE— A Bausch & Lomb Model Microscope, with 1 in. and ^ in. objectives. 



W. H. OSBORNE, Chardon, O. 



