. Journal of applied microscopy and laboratory methods. PREMO AND POCOCAMERAS The recognized standard high-gradeCameras of the world, have beenreduced in price 25 to 50 per increased faciHties have madethis reduction possible. New Ideas and New Features Especially adapted for scientificphotography have been introduced,making both the PREMO and POCOCameras the best and most practicalinstruments ever constructed. Write for complete Art Catalogue, describing this entire line. Rochester Optical & Camera Co., Scientific Department. Rochester, N. Y., u. s. a. TOUR OF THE GREAT LAKE
. Journal of applied microscopy and laboratory methods. PREMO AND POCOCAMERAS The recognized standard high-gradeCameras of the world, have beenreduced in price 25 to 50 per increased faciHties have madethis reduction possible. New Ideas and New Features Especially adapted for scientificphotography have been introduced,making both the PREMO and POCOCameras the best and most practicalinstruments ever constructed. Write for complete Art Catalogue, describing this entire line. Rochester Optical & Camera Co., Scientific Department. Rochester, N. Y., u. s. a. TOUR OF THE GREAT LAKES ON THE FLOATING PALACES OF THE NORTHERN STEAMSHIP COMPANY A new steamer and two sailings weekly service to Chicago, Milwaukee, |\\ ^ and Harbor Springs, will be added to the regular Buffalo-Duluth service, which opens early in June. I . K For particulars regarding service and extended tours appiy to I W. M. LOWRIE, General Passenger Agent, Buffalo. ^>fi!^^^:^^y9!S^!iifff^^jfS!ffy:^^ For Japan: S. Yosliizoe, Botanical Garden, Imperial University, Tokio. Journal of Applied Microscopy and Laboratory Methods VoL IV J^hf t90i No. 7 LEADING SUBJECTS The Value of Methylen Blue as an Intravitam Stain in the Tunicata. GEORGE WILLIAM HUNTER, JR., DeWitt Clinton High School, • 1357 Spermatozoa of Man, Domestic Animals and Rodents. L. NAPOLEON BOSTON, M. D., Philadelphia Hospital, 1360 An Improved Photo-Micrographic Apparatus. B. H. BUXTON, Cornell Medical College, 1366 Micro-Chemical Analysis, XV. Magnesium Group. E. M. CHAMOT, Cornell University, 1373 Current Botani
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectmicrosc, bookyear1901
