Vi ADVERTISEMENTS. 
The International Journal of 
Microscopy and Natural Science. 
EDITO 
ALFRED ALLEN, Bath, England. 
Taopsieay EDITORS: 
Pror. LATHAM, ar Peg F. R. M. S., etc., Chicago University, U. S. A. 
FREDERICK GAERTN M., M. D., etc. ., Pittsburgh, Pa., U. ee 
J. STEVENSON BROWN, 5 President, pe tin Micro. Soc., Montreal, Canada. 
FILANDRO VICENTINI, M. , Chiet 
The following are a portion of the Contents for January, 1893. 
Polarised Light, and its SEET to the Microscope. (Ilustrated. ) G. H. Bryan, M. A. 
Reichert’s rt saben gto (Illustrated.) aertner 
The Microscope and Its A eatin (Illustrate ed.) The pai 
A Device to sie the place of the Camera Lucida in ie pae (Illustrated.) 
H. G. Piffard, M. D. 
A Midwinter agan by the Mediterranean. G. a Bryan, M 
Soaking Tissues and Sections of Tissues in Wat JW. Bice. M. D., Jamaica. 
og gobi ata Sections - Teeth for Histology and Racicrinloey. Prof. V. A. Latham. 
The B 
Riniwohpesl” Techn 
Half an hour at the ered with the late Tuffen West, F. R. M. S., F. L. S 
(illustrated 4 Litho. e 
nen Notes from the Postal Micro. Soc. Note Books. (Illustrated.) 
Not Queries. Correspondence. Reviews, etc. 
aS United States and Canada, $2.75 the year, post free. 
Agent: M. A. BOOTH, F. R. M. S., 
OARNTMSAVOW, MASS. 
BACK NUMBERS 
OF THE 
American DMNaturalist. 
The Pulishers offer, subject to prior sale, a limited numb 
of the previous volumes of the American Naturalist, also séf 
rate parts of volumes, from 1867 to 1890. Prices up 
application. 
COVER AND BINDING $1.00 EXTRA PER VOLUME. 
The Publishers will be pleased to communicate with any? 
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condition and price. - 
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