236 THE AMERICAN MOISTHLY. [October, 



burg Med. JVoc/i., publishes a case of this disease, with the results of 

 post mortem examination. He found marked lesions of the peripheral 

 nerves and in the voluntary muscles. As it is not the rule for either 

 the peripheral nerves or the voluntary muscles to be examined in such 

 cases, the author suggests that such investigations, systematically con- 

 ducted, might disclose a peripheral cause to account for more of the 

 symptoms than is generally supposed. 



The Koch-Eberth Bacillus. — Apropos to the discussion about the 

 Koch-Eberth bacillus and its relation to typhoid fever, we suggest that 

 whenever a given disease represents broadly different varieties, the mi- 

 croscopist ought to suspect more than one bacillus. With the average 

 practitioner the term typhoid fever covers a multitude of cases in which 

 a diagnosis is never made. What is the essential nature of the fevers 

 which we call " gastric" and " gastro-intestinal .? " 



American Public Health Association. — The 19th annual meet- 

 ing will be held at Kansas City, Oct. 20-34, 1S91. The local Com- 

 mittee of Arrangements announces that all the railway passenger 

 associations of the country have granted a one and one-third fai'e rate 

 for the round-trip on the usual certificate plan ; that is, procure a cer- 

 tificate of attendance from the agent at the starting-point by paying 

 full fare to Kansas City. 



Have the certificate of attendance signed by the proper officer of the 

 Association at Kansas City. This certificate will then procure return 

 ticket for one-third fare. All the leading hotels of Kansas City will 

 give special rates to delegates. Arrangements are being perfected for 

 an excursion into Kansas, as one of the features of the entertainment 

 of the Association. For any information as to the meeting, address 

 Dr. E. R. Lewis, Chairman, or Dr. Joseph Sharp, Secretary, Kansas 

 City, Mo. 



MICROSCOPICAL SOCIETIES. 



San Francisco, Cai.. — Wm. E. Loy, Sec'y. 



August ig, i8gi. — President Wickson called the Society to order, 

 and announced that the usual routine proceedings would be dispensed 

 with, except the reception of one pi^oposition of membership, and the 

 election of L. M. King and C. E. Cooper, M. D., as regular members. 

 The Society was then adjourned formally, and the remainder of the 

 evening given to the various exhibits and discussing the same. 



Henry C. Hyde, chairman of the. committee in charge, briefly an- 

 nounced the general plan of the exhibit, and invited the members and 

 guests to inspect the various preparations. 



A. H. Breckenfeld showed a beautiful live water spider, ox^&x Arach- 

 nidce^ genus Uydrachnce^ on a dark field, which attracted a great 

 deal of attention. Henry C. Hyde gave a pleasing exhibit of diatoms, 

 one slide showing one hundred different species oi Naviculce mounted 

 in styrax. S. E. Taylor showed a single frustule of a species oi Arach- 

 noldiscus, a beautiful genus of diatoms, with a low-angled half-inch 

 objective and dark field illumination. L. M. King had on his stand 



