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ANIMAL MICROLOGY 
PRACTICAL EXERCISES IN MIGROSCOPICAL METHODS 
By 
M AEL F, GU 
Professor of Zodlogy in ee oaeael 
of Cincinnati 
n indispensable book for teacher, 
phat student, or novice who wishes 
to | arn how to prepare is own mate- 
‘al for microscopical examination. There 
are specia] chapters on the preparation 
xamination of embryological ma 
terial, blood, bacte Bes and objects of 
ation of material for t 
microscopical Ww oa in acourse in elem 
tary zodlogy. appendix teats 
three hundred ooo and organs with 
oF 
Sears interest, and on the coll han’ 
and prepar he 
for microscopical study are tabulated. 
Sufficient ery a eit pete side 
a microscopy i nable the 
ent to get coicinctier onli from 
his microscope. 
250 pp.» 8v0; net $1.75, postpaid $1.88 
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THE STUDY 0 STELLAR EVOLUTION By George Ellery vnnet 
account of some modern methods of Astrophysical Research. 250 pp-, 104 plates, 8vo, © 
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QUANTITATIVE CLASSIFICATION OF IGNEOUS ROCKS ye Whitman Cross, Joseph heros 
96 P im $ V. Pirsson, and Henry S. 
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