E. Cutter—Microphotography with Tolles’s Objective. 98 
Art. XIV.—Microphotography with Tolles’s A, inch Objective ; 
by Epuramm Curtrer, M.D. 
In his admirable report to the Surgeon General of the U. 8. 
Army, on microphotography with sunlight in 1871, Surgeon 
J. J. Wendeart expressed the hope that others would carry 
out the idea he had inaugurated for demonstrating original 
work. The writer fully appreciates and acknowledges the 
great aid of his suggestions, and if I have ventured to modify 
is methods it has been from the force of circumstances and 
peculiar obstacles to be overcome. 
think that my modifications have made the way plainer 
and have removed obstructions which the gentleman in ques- 
tion did not have to contend with. I may here remark that I 
: . Sali 
ficially induced by yeast and verified it by autopsies in all 
the From my own knowledge the treatment based on 
this principle is successful beyond anything I have known 
ore. In privately making these things known I was met 
with the greatest incredulity as to the evidence which was 
mostly micrological. In order to sustain the position of my 
— I took Dr. Woodward’s advice and oe to a 
photography. In my labors I was warmly and generously 
at sad G. B. Horfietheh D.D.S., of ee Temple, and 
lower powers, but I desired to show those interested that in 
elucidating the views of one who in my opinion has come 
nearer to the real nature of tubercle than any one before him 
I had employed the best instruments of precision that modern 
has produced. 
Conditions that were to be met.—1. It was necessary that the 
patient, the sun and the apparatus with assistants, should all be: 
together, because the blood must be withdrawn from the life 
stream and transferred to the sensitive plate in the shortest 
