96 THE MICROSCOPE. June 



THE MICROSCOPE. 



Contents for June, 1894, 



Objects Seen Under the Microscope. XII [. — Section of Stem of Spruce. 



(Illustrated) 81 



Bacteriolo.o;ieal Work in Medical Science, by J. Christian Bay 82 



Protococcus and How to JNIount them, by Arthur M. Edwards, M. D.,.. 85 



Models for Constitution and By-Laws of a Microscopical Society. — IV.... 89 



Our Instrument in the Study of Natural History 91 



Centrifugation 91 



Editorial. — The Antwerp Exhibition 92 



Aluminium 92 



A Xew Biological Microscope 92 



Questions Answered.— No. 192-193, by Dr. S. G. Shanks 93 



192. Spot Lens 93 



193. Specimen Slides for the Microscope 93 



Practical Suggestions. — by L. A. Willson 93 



Foramenifera 93 



Circulation of Blood in a Lizard and a Tadpole 94 



An Easy Method of Examining Lichens 94 



Kecent Publications. — The Journal of Marine Zoology and Micros- 

 copy 95 



THE MICROSCOPICAL JOURNAL. 



Contents for May, 1894. 



A Method for Orienting Small Objects for the Microtome, by W. McM. 



Woodworth 129 



The American Microscopical Society, by Arthur M. Edwards, M. D. ... 133 

 Studies of the Histology of Various Mammalian Tissues. — II, by Henry 



L. Osl)orn. (lUu.strated) 135 



The Aniline Stains, by Smith Ely Jelliffe, M. D 152 



Editorial. — Progress 155 



Meeting of Michigan State Board of Health, Lansing, April 13, '94 155 



Microscopical Apparatus. — A New 15 Objective 156 



Medical Microscopy. — Work of the Mich. Board of Health in 1894 157 



Bacteriology. — Mice Destroyed by Bacilli 158 



Gen. Hawley on Bacteria , 159 



Microscopical Societies. — Microscope Club, Lincoln, Neb 159 



New Publications. — Mosses 159 



The Kefractioniist 159 



Practical Methods in Microscopy 160 



Kindness to Animals 160 



An Introduction to Structural Botany 160 



BACK NUMBERS WANTED. 

 There are several Libraries and subscribers who have 

 written for back numbers of THE MICROSCOPE which 

 are exhausted. For any five of the following, we will 

 give a year's subscription : 



1887, Nov., Dec. 1888, Feb., Mar., Apr., May, Dec. 1889, Jan. 1890, 

 Jan., Feb., June. 1891, Jan., July, Aug., Nov. 1892, April. 



