ve ADVERTISEMENTS. 
The International Journal of 
Microscopy «nq Natural Science 
Toae bER :—ALFRED ALLEN, Bath, Eng. 
A PRO: HAM, D. D.S., F. R. M. S. ete., Chicago University, U. S. A. 
SSOCIATE Je VENSO NBR OWN, Preside nt, Montreal Micro Soc., Montreal, ised 
Epitors: LANDRO 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. 
The Development of the are Theory. H. anes Browne, F.-R..C; S.-E. 
Technology of the Diatom J. Temper 
Predaceous and Parasitic Pakit of Koleka Including a Study of Hyper- does pers J Plates, 
H. ne 
From Dust to Dust: A Cycle of Life. (1 Plate.) J. Sydney ok M R.C: s F. i Mas 
Address to the Members of the Bath (Eng) Microscopical Socie ev. E. T. Stubbs. 
Recent Bete Sa pi Researches on the Sputa. The Morpholog y Bg: Biology of the Microbes. 
(1 Large Calan Plate.) F. Vic 
Microscopick 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 Jossulatus Cope, skull, $5.00 each. 
Tetrabelodon shepardi Leidy, mandibular ramus and symphysis 
with two molars, $20.00. Dibelodon tropicus Cope, do., $15.00; 
Mastodon precursor Cope, last molar $5.00. The horses and 
‘nastodons from the Cenozoic beds of Texas, are uncolored. 
