ADVERTISEMENTS. v 
- The International Journal of 
Microscopy «nq Natural Science 
yet :—ALFRED ALLEN, Bath, Eng. 
Associare F. V. A. LATHAM, D. D R. M. S. etc., Chicago University, U. S. A. 
5 STEVENSON } BROWN, President, Montreal Micro Soc., Montreal, Canada. 
Eo:rors: | FILANDRO VICENTINI, M. D., Chieti, Italy. 
Contains articles by Specialists in every department of Microscopy, Botany, 
Geology, Zoology, and Natural Science, Reviews of New Books, etc. 
Illustrated with Plates, Wood engravings, etc. 
Portion of the Contents for January, 1895. 
The Denizens of an Old Cherry Tree with Notes of its Surroundings. (2 Plates.) 
C. J. Watkins. 
he ee of the Germ Theory. a Lee Browne, F. R. C. 
Taskaooer of the Diatomaceæ. em 
Predaceous and Parasitic Enemies of bere Including a Study of Hyper-Parasites. (2 Plates. 
C ee 
From Dust to Dust: A Cycle of Life. (1 Plate.) J. Sydney Ae M. i C a F. 4 
Address to the Members ot the Bath (Eng.) ee Soci Rev. E. T. Stubbs. 
Recent Bacteriological Researches on Nhe t ‘puta e orphology and Biology of the Microbes 
o M T Di Large Colored Piate. ) F. Vicen 
Zorn Tech 
, Reviews, pa 
BAILEY & FAIRCHILD, 29 h Row, N. Y. 
. A. BOOTH, Longmeadow, Mass. 
ARNOTT; v S. A. and CANADA $2.75. POST FREE. 
PLASTER CASTS OF THE FOLLOWING MAMMALIA 
with dentition in good preservation, made under direction of 
Professor E. D. Cope may be had by application to Jacob 
Geisman, 2102 Pine St., Philadelphia. 
Phenacodus primaevus Cope, (Wyoming) 100.00. Hy- 
vacotherium venticolum Cope, (Wyoming) $50.00. Protohippus 
micabilis Leidy, skull $7.00. Protohippus pachyops Cope, skulls 
of adult and young, and P. fossulatus Cope, skull, $5.00 each. 
Tetrabelodon shepardit Leidy, mandibular ramus and symphysis 
with two molars, $20.00. Dzdelodon tropicus Cope, do., $15.00; 
Mastodon precursor Cope, last molar $5.00. The horses and 
‘nastodons from the Cenozoic beds of Texas, are uncolored. 
