vi ADVERTISEMENTS. 
The International Journal of 
Microscopy and Natural Science. 
EDITOR: 
ALFRED ALLEN, Bath, England. 
ee a ig aoa 
Pror. V. LA D, A TA S S.; , Chicago uoe US. A 
ERO ERICK G ATOR TNER M., aE me. : P tts ens Pa, U.S 
J. STEVENSON BROWN, President Monies Micro , Montreal, Canada. 
FILANDRO VICENTINI, , Chieti, 
The following are a portion f the Contents for January, 1893. 
tan Light, and its Application to the Microscope. (Illustrated.) G. H. Bryan, M. A. 
Reichert’s Hzemometer. (lLllustrated.) F. Gaertner, M. D. 
The Mic croscope and Its Asean eb (Illustrated.) The Edito 
A Device to take the place of the Camera Lucida in Y rieta (Illustrated.) 
H. G. Piffard, M. D. 
A Midwinter Month by = Mediterranean. G. H. Bryan, M. A. 
Soaking Tissues and Sections of Tissues in Water. J. W. ' Plaxton, M- D5 Jarema 
Aggi api ns of Teeth for Histology and f Bact RIN- Prof. V A- "Lath 
The Bot- M 
A. Techni nique 
Half an hour at the Microscope with the late Tuffen West, F. R. M. L.S., 
anan i “Litho. ‘lates 
hia Notes from the Postal Micro. =e reac re (Illustrated.) 
Not Queri Correspondence. Rev 
yee United States and eae $2.75 the year, post free. 
Agent: M. A. BOOTH, F. R. M. S, 
LONGMEADOW, MASS. vie 
— PAE RIEDE DA | E ESSE e 
. BACK NUMBERS 
OF THE 
American Draturalist. 
The Pulishers offer, subject to prior sale, a limited number 
of the previous volumes of the American Naturalist, also sepa 
rate parts of volumes, from 1867 to 1890. Prices upon 
application. : 
COVER AND BINDING $1.00 EXTRA PER VOLUME. 
The Publishers will be pleased to communicate with anyo! 
having back numbers for sale; please advise them of issu 
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BINDER & KELLY, Publishers, 
P. 0. BOX 712, 
i 
518—520 MINOR STREET, PHILADELPHIA, PA., US" 
