"On Chloroform--advert"
Sanitary Review and Journal of Public Health
(October 1858)
The PDF depicts the front and back pages of the pamphlet for the fourth quarter of 1858. The advert reads:
On Chloroform and Other Anæsthetics: Their Action and Administration. By John Snow, M.D. Edited, with a Memoir of the Author, by B. W. Richardson, M.D.