American Journal of Science. 5 
my opinion concerning it, I therefore say, that the process is in ac- 
cordance with well known chemical laws, and that the preparation) 
must contain all the valuable principles of Opium, without those 
ich are considered as deleterious and useless 
CHILTON, M. D., Opetiies Chemist, &c. 
: zee York, Diswmtec 29, 1836. 
Blasing witnessed the effects of Dr. J. B. McMunn’s Elixir of 
Opium, we are of opinion that it is a valuable preparation, and re- 
commend it to the patronage of the profession. 
F. U. JOHNSTON, M. D., 
- Physician to the City and Marine Hospital. 
JOHN W. FRANCIS, M. D., 
Late Prof. of Midwifery in Coll. of Phys. and Surg. N. Y. 
JOHN C. CHEESEMAN, M. D., 
Surgeon to the New York City Hospital. 
RICHARD K. HOFFMAN, M. D., 
Surg. to Marine Hosp. N. Y., and late Surg. in the U. S. N. 
JAMES WEBSTER, M. D., 
Prof. of Anat. and Phys. in the Geneva Med. Coll. N. Y. 
| New a Piereny Bs sa 
ow Physicians who have not eeretolore used he preparation in 
decir practice, are pipes requested to give it a trial ; they will 
find it one of a veniae a in whieh an m opiate can be 
exhibited. © - eae 
. Brewers, Ste a a 
janc ore toed, vue & Custos Sold in Philadelphia by Charles; 
4 Ellis & Co., 56 Chestnut street; by Dr. Jane, 20 South Third 
I | B. Smit ab = 7. oer ms Arch and Sixth street. 
ler. Ne ee as aoe 
