ADVERTISEMENTS. v 
The International Journal of 
Microscopy na Natural Science 
pA E ALLEN, Bath, Eng. 
PRO ATHAM, D. T. R. M. S. etc., Chicago University, U. 8. A. 
s ASSOCIATE Aust STEV ENSON BROWN, Reyer Montreal Micro Soc., Montreal, Canada. 
Epvitors: | FILANDRO VICENTINI, M. D., Chieti, Ital 
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.f. Watkins. 
The Development of the Germ im H. bere Browne, F. R. C. S. E. 
Technology of the Diatomaceæ. mper 
Predaceouś and Parasitic Enemies of Apike Including a Study of Hyper-Parasites. S Plates. 
A. Vine 
From Dust to Dust: A Cycle of Life. (1 Plate. pads Sydney Turner, MR C S E L S. ) 
Address to the Members of the Bath lees ) Microscopical Society. Rev. E T. Stu 
Recent Baċteriological Researches on the Sputa. The st Si and Biology of e Microbes 
of the Mouth. (1 Large Colored Plate.) F. Vic 
paapaa Technique. 
Notes, Reviews, etc., etc. 
BAILEY & FAIRCHILD, 29 Park Row, N. Y. 
M. A. BOOTH, Longmeadow, Mass. 
Subscription, U. 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 shepardii Leidy, mandibular ramus and symphysis 
with two molars, $20.00. Diċelodon tropicus Cope, do., $15.00 ; 
-Mastodon precursor Cope, last molar $5.00. The horses and 
“aastodons from the Cenozoic beds of Texas, are uncolored. 
