347 
intervals; in one series of cases concurrently with the Atoxyl, m 
another series some time after the last injection of Atoxyl. It is of 
interest to compare the different modes of administration and the 
results obtained either with Atoxyl alone or with Atoxyl followed by 
Mercury. The following methods have been used since the camps 
were started: — 
1. ATOXYL ONLY 
(a) 0'4 gm. every twentieth and twenty-first day. 
(^) 0'4 every tenth and eleventh day. 
(0 0-4 gm. increasing gradually every tenth and eleventh day 
up to 07 gm. u j / 
(i) Van Campenhout’s method (very similar to method (. 0 > 
(^) I gm. every fifteenth and sixteenth day. 
(/) 0'6 gm. every fifteenth and sixteenth day. 
II. ATOXYL AND MERCURY 
Course of Atoxyl treatment lasting a month or six weeks, during 
which time at least 4 gm. of the drug were given, followed y 
(g) Mercury perchloride, twice daily (Dr. J. ^ 
(/o Mercury perchloride, i grain, hypodermically, for six doses 
spread over fourteen days (Dr. Collyns) 
(i) Metallic Mercury (Lambkin’s cream), 5 minims once a wee 
(Dr. C. J. Baker). ^ ^ 
(;) Intramuscular injections of i c.c. of a I per cent, solu ion 
of soluble mercury sails, repeated every 
(Drs. Goodliffc and Bayon). 
Combined simultaneous Atoxyl and Mercury treatment 
Someren) — . , , 
(i) First day, Atoxyl, I gm. ; Mercury perchloride, 
Second day, Atoxyl, . gm- On fourteenth day, Atoxyl, 
O', gm. ; Mercury perchloride, O'OI gm. On 
Atoxyl, 0-5 gm., repeating every fourteenth and fifteenth 
(0 Sate' as above, except that one initial dose of . gm. Atoxyl 
is given, the remaining doses being o 5 gm. 
