80 THE MICROSCOFE. 



THE MICROSCOPICAL JOURNAL. 



Contents for May, 1895. 



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



Pretuberculosis. Cutter 129 



Diatom Growths in Surface Waters. Whipple 140 



Bacteriosis of Rutabaga. (Illustrated.) Pammel 145 



Editorial. — Dr. Cutter's Paper 152 



The Microscope in Detecting Crime 152 



MiCROSCOPK^AL Apparatus. — A Micropolariscope for Projection. 



(Illustrated) 154 



The Differential Object Guide. (Illustrated) 157 



Microscopical Societies. — Quekett Microscopical Club 159 



Microscopical Notes. — Vaselin in Microscopy 160 



Fine Mounts of Caterpillars 160 



THE MICROSCOPE. 



Contents for May, 1895. 



Objects Seen Under the Microscope. — XXIII. Red Spider. (Illustrated.) 



Chrysanthenum 65 



Helps Toward the Study of the Radiolaria. (Illustrated.) Carter 67 



The Character of Agar Agar, and the Bacillariaceije Found in Connection 



with it. Edwards 74 



Editorial. — Postal Club Vacancies 76 



Frank P. Peck, M. D 76 



Questions Answered. — By S. G. Shanks 77 



223. Tuckerman's Synopsis oAichens 77 



224. Silvered Prism Arrangement 77 



Practical Suggestions. — By L. A. Willson 77 



A Cheap Substitute for Selenite 77 



Scales of Lepidoptera 78 



Stings and Ovipositors 78 



Fixing Arranged Objects to a Slide 78 



Science-Gossip. — Hydrophobia Treatment 79 



Recent Publications. — The Gospel of Buddah 79 



Whist Made Easier 79 



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. 



