128 Till-: MICROSCOPE. 



THE MICROSCOPICAL JOURNAL. 



Contents for July, 1893. 



Notice of Rev. Francis Wolle (With portrait) 181 



The Contractile Vesicle, by Dr. Alfred C. Stokes 182 



Fungus Diseases of the Suejar-Beet by L. H. Panmiel (With four plates). 189 



A Slide-Carriage and Object-Finder, by F. L. J. Boettcher (Illustrated). 200 



Two New Blood-Stains by W. Drescher (Illustrated) 202 



Magnetic and Glassy Particles on House-Tops, by K. M. Cunningham. . 205 



Editorial. — Terrace Dust "207 



Microscopical Apparatus. — Hicks' New Medical Microscope 207 



Microscopical Manipulation. — A means of recognizing Frozen 



Meats 208 



To Open a Kusty Knife (Illustrated) * 208 



BACTERIOLOGY. — Exhibition of Cholera Bacilli 209 



The Pasteur Institute 209 



Medical Microscopy. — Medical Aspects of the Borden Case 209 



Tuberculosis 209 



Diatoms. — Cultivation of Diatoms 210 



Microscopical Societies. — Calcutta, India 210 



Biological Notes. — The Ocean Food-Supply 211 



New Publications. — The Microscope : Its Construction and Man- 

 agement. — Van Heurck 211 



Titles of Microscopical Publications. — Y 



THE MICROSCOPE. 



Contents for August, 1S93. 



Extract from the President's Address Before the Manchester Microscop- 

 ical Society, by J. F. Goode 113 



Demonstrating Cyclosis, by R. N. Reynolds, M. D 116 



The Primary Food Supply is Microscopic, by Prof. W. K. Brooks 117 



List of Microscopical Societies, by Chas W. Smiley. (Illustrated) 119 



To Open a Rusty Knife. (Illustrated) 122 



Editorial. — Meetings of the American Society of Microscopists 123 



Questions Answered. — Nos. 164-167, by Dr. S. G. Shanks 124 



164. Hoyer!s Picro-Carmine 124 



165. Where to buy Aniline Dyes 124 



166. Numerical Apperture 124 



167. To Tell the Thickness of Cover-Glasses 125 



Practical Suggestions. — by L. A. Willson 125 



How to Produce Pretty Crystals of Borax 125 



A Method of Mounting Peri thecia of Erysiphe 126 



Flower Crystals of Sugar 126 



Demodex Foliculorum.. 126 



Correspondence. — Diatoms, by E. H. G 127 



Recent Pt -plications. — Introduction to the Study of the Diatomcese 



by F. W. Mills 127 



