The microscopical journal advertiser. 



THE MICROSCOPICAL JOURNAL 



Contents for April, 1894. 



On the Means of Distinguishing Human Blood. Tolman 97 



Formalin in Bacteriology, With More Especial Reference to its Action on 



the Bacillus of Diphtheria. Alleger 104 



Radiolaria Classification Continued. Carter. (Illustrated) 112 



Lettees to the Editor. — Blood Corpuscles. Ewell 121 



Bird Parasites. Shufeldt 121 



The Journal. Lighton 121 



Editorial. — Prof. Gage's New Book on the Microscope 122 



The Earth Worms 123 



Microscopical Apparatus. — Section Cut Versus Natural Prepara- 

 tions 123 



Microscopical Manipulation. — Microphotographs by Lamp-Light 124 



Reflected Light 125 



Medical Microscopy. — Too Busy to Use a Microscope. 125 



Lung Fibers in Sputum 126 



Biological Notes. — Irritability of Phycomyces Nitens. Bay 126 



Microscopical Notes. — T. D. A. Cockerell 127 



G. W. Rafter's New Book 127 



Microscopical Societies. — Washington, D. C 127 



New Publications. — Investigations on Microscopic Foams and on 



Protoplasm. Bntschi 128 



.THE MICROSCOPE. 



Contents for March, 1894. 



Objects Seen Under the Microscope. IX. — "Various Forms of Bacteria 



Supposed to Cause Disease. (Illustrated) 33 



On SjDontaneous Generation. McCamm. (Illustrated) 39 



Editorial. — Transmitting Slides 44 



Questions Answered. — No. 189, by Dr. S. G. Shanks 44 



189. Examination of Urine , 44 



Practical Suggestions. — by L. A. Wilson 45 



Ringing Mounts 45 



Leaves of Shepherd's Purse 45 



Meridum Circulare 45 



Keep Your Eyes Open 45 



Science Gossip. — Bacterium Coll Commune 46 



Ice Dangerous 46 



Recent Publications. — The Microscope and Microscopical Methods. 



Gage 46 



