Vol. XI, No. lo. 



OCTOBER, 1890. 



No. 130. 



The American 



UICROSC 



MONTHLY 



I 



CONTAINING 



CONTRIBUTIONS TO BIOLOGY. 



/j/fs?- 



CON TENTS 



Microscopy for Amateurs. — White - 221 

 Synopsis of a Course in Microscopy 

 for Pharmacists. — Whelpley.-- 

 Illustrated 224 



CORRESPONDKNCE ------- 227 



Imbedding Seeds by the Paraffin 



Method. — RowLEE ----- 22S 



New Stage Micrometers. — Nelson - 230 

 Notes.— Materials of the Microbe- 

 Raiser - - ------- 232 



A Rare Specimen of Crj'stallized 



Gold —Hanks ------- 233 



Photo-Micrography. — SvvAN - - - 234 

 Bacteriology. — Bacteria found in 

 Influenza. Bacterial Diseases of 



Coin. Microbic Products which 

 favor the Development of Infec- 

 tion --- 



Washington Microscopical Society - 

 Medical Microscopy. — Bacteria and 

 Their Products. Diphtheria. 



Tetanus -... 



Editorial. — Unmanly Criticisms 

 Boys' Department. — Breckenfeld 

 Microscopical Societies. — San 

 Francisco, Cal. ------ 



Notices of Books. — Arnold Toyn- 



bee - 



Subscribers' Notices - - - - . 



236 



238 



239 

 240 

 241 



243 



244 

 244 



Chas. W. Smiley, Publisher, Washington, D. C. 

 Terms: For the United States, $L00. For Great Britain, 5 Shillings. 



WASHINGTON 

 Gibson Brothers, Printers 



Copyright, 1890, by Chas. W. Smiley All rights reserved. 



