THE MICROSCOPE. 



Contents for October, 1895. 



Objects Seen Under the Microscope. XXYII.— The Fresh Water Hydra. 



(Illustrated) ' 145 



One of the Questions that Meets the Student of Bacillaracese. . Edwards 152 



Farrant's Medium Bray 154 



Interesting Little Aeronauts. Knerr 155 



Recent Publications 157 



Practical Suggestions. — By L. A. Willson. 



Indexing Slides 158 



Erysippei 158 



White Zinc Cement 159 



Brunswick Black 159 



Personal 151 



^ THE MICROSCOPICAL JOURNAL. 



Contents for September 1895. 



Preparations for Urinary Examination (With Frontispiece.) 257 



Microscopical Technique Applied to Histology. — XL Boneval 261 



The Use of Filtered Water in Microscopic Manipulation. Edwards 268 



Diatoms of the Connecticut Shore.— VIII. Terry 269 



The 18th Annual Meeting of the American Microscopical Society 276 



Editorial. 285 



New Publications. 286 



Letters to the Editor. 288 



Microscopical Apparatus 288 



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 

 nsed 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. 



FOR EXCHANGE. — I will exchange my photograph {carte de visile) 

 with all American Diatom-friends. Y. C. PJXNBOCK, Wien XI-1, Sim- 

 meringer Hauptstr, 14 Austria. 



