160 THE MICROSCOPE. 



THE MICROSCOPE. 



Contents for October, 1893. 



Objects Seen Under the Microscope. 2 — The Head of a Tape Worm. 



(Photo-Micrograph) 145 



Sixteenth Annual Meeting of the American Microscopical Society, Held 



at Madison, Wis 146 



Collecting Diatoms, by F. W.Mills 150 



The Inventor of the First Paper Bag Machine, by R. G. DuBois 152 



The Tariff on Scientific Books, by J. Edgar BulL 154 



Editorial. — The Diatornaceie and the Paper Bag 156 



The American Society Meeting 156 



Carborundum 157 



Questions Answered. — Nos. 169-171, by Dr. S. G. Shanks 157 



169. To Stain Bacilli 157 



170. To Stain Sputum and Material from the Brain 158 



171. To Stain Anthrax Bacilli in Tissues, Diphtheria and Ty- 

 phoid Bacteria 158 



Practical Suggestions. — by L. A. Willson 158 



Cuticle of Equisitum ... 158 



Crystals of Urine 158 



Sections of Potato 159 



How to Examine a Water Supply 159 



To Mount Volvox 155 



To Mount Fresh- Water Algae 155 



THE MICROSCOPICAL JOURNAL." 



Contents for September, 1893. 



Penicillium and Some Other Fungi, by Henry Leslie Osborn. (Illus- 

 trated) 241 



Microscopical Technique Applied to Histology. — III 250 



Preparing Vegetable Tissue for the Microscope: Staining, by Abraham 



Flatters 255 



A Simple Home-Made Polariscope, by I. Percy Blackman. (Illustrated) 257 



To Mount Certain Salts, by No Sig 259 



Editorial. — Carborundum 262 



A New Illustrated Dictionary of Medicine, Biology, and Collat- 

 eral Sciences 262 



Letters to the Editor. — The Microscopical Preparations ofM. Bour- 



gogne 263 



Microscopical Apparatus. — Cedar-Wood Oil 263 



Mailer's Fluid 264 



Microscopical Manipulation. — Cleaning Microscopic Slides and 



Cover Glasses 264 



Solution of Bleached Shellac 264 



Microscopical Test for Beeswax 265 



Bacteriology. — Incoagulable Albumen — A New Culture Medium.... 265 



Koch's Method for Examination of Microbes Found in Air 266 



Medical Microscopy. — A Tuberculosis Congress 266 



Microscopical Notes. — Microscopic Anatomy of the Nervous System 267 



Microscopical Societies. — Lincoln, Nebr., Queckett Club 267 



New Publications. — Theorie der Optischen Instrumente Nach Abbe 268 



Titles of Microscopical Publications. — VIII 



