96 THE MICROSCOPE. June, 



THE MICROSCOPE. 



Contents for June, 1895. 



Objects Seen Under the Microscope. XXIV. — Crystals. Chrysan- 

 themum. (Illustrated) 81 



Diphtheria Antitoxine. Carlson 85 



The Origin of Clays in New Jersey Containing Diatoms 87 



Editorial. — Prof. Lighton's Slides 89 



Tuberculosis Transmitted 90 



Questions Answered. — By S. G. Shanks 91 



225. Enlarged Photographs 91 



226. Micro-Photographs of Temjxjrary Mounts 91 



227. Friedlander's Technology 91 



228. Siebert's Catalogue 91 



Practical Suggestions. — By L. W. Willson 92 



How to Examine Mosses 92 



Receptacle for Diatoms and Butterfly Scales 92 



^cidiacei or Cluster Cups 91} 



Striated Muscular Fibres 93 



Science Go.s.sip. — From P M. Club Report 93 



Structure and Animal Origin ol Marble 93 



Cephalopods as Food 95 



Correspondence 95 



Recent Publications. — Le Naturaliste Canadien 95 



THE MICROSCOPICAL JOURNAL. 



Contents for May, 1895. 



Prof. Simon H. Gage, President A. M. S. (Frontispiece) 



Pretuberculosis. Cutter 1 29 



Diatom Growths in Surface Watei-s. Whipple 140 



Bacteriosis of Rutabaga. (Illustrated.) Pammel 145 



Editorial. — Dr. Cutter's Paper 152 



The Microscope in Detecting Crime 152 



Microscopi(;al Apparatus. — A Micropolariscope for Projection. 



(Illustrated) 154 



The Differential Object Guide. (lUu.strated) 157 



Microscopical Societies. — Quekett Micro.scopical Clul) 159 



Microscopical Notes. — Vaselin in Microscopy 160 



Fine Mounts of Caterpillars 160 



FOR SALE. — Crouch Intermediate binocular, circular glass stage, me- 

 chanical centering on substage, four eye pieces, achromatic condenser polariz- 

 ing attachment, stops for dark ground and oblique illumination, parabaloid, 

 two solid eye pieces made by Spencer. All in perfect order and have been 

 used very little. $100. GEO. A. BATES, Auburndale, Mass. 



FOR SALE. — Barbadoes Earth, containing many rare forms of Radiolaria, 

 Send 40 cents, stamps, for inch cube of this material to 



S. S. DAY, 23 Olyphant St., Morristown, N. J. 



