ADVERTISEMENTS. v 
The International Journal of 
Microscopy na Natural Science 
yews Sota. ALLEN, Bath, Eng. 
mae A. LA ,D. D.8., F. R. M. S. etc., Chicago University, U. S. A. 
ASSOCIATE Bea ENSON I BROW IN, President, Montreal A Micro Soc., Montreal, Canada. 
Epitons: 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, ete. 
Illustrated with Plates, Wood engravings, ete. 
Portion of the Contents for January, 1895. 
The Denizens of an Old Cherry Tree with Notes of its Surroundings. (2 Plates. ) 
C. J. Watkins. 
The Development of the ore Theory. H. Langley Browne, F. R. C. S.-E. 
Technology of the Diatomaceze. J. Tempere. 
Predaceous and Parasitic eres of Aphedes Including a Study of Hyper- pore. aA ee 
amy 
From Dust to Dust: A Cycle of Life. (1 Plate.) J. cape! faery WERC N 
Address to the Members of the Bath Ging.) RTS Soc Rev. E; T. Stu 
Recent Treten ione Researches on the Sputa. orpliology and Biology of the Microbes 
A Large Coka Piate.) F. Vic 
gg as Techni 
otes, Reviews, 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. Zy- 
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 shepard Leidy, mandibular ramus and symphysis 
with two molars, $20.00. Dzbelodon tropicus Cope, do., $15.00 ; 
Mastodon precursor Cope, last molar $5.00. The horses and 
‘nastodons from the Cenozoic beds of Texas, are uncolored. 
