Unidentified photographer / artist
1845, July
Magnetizing in Lateral Curvatures of the Spine. Drawn and Engraved from a Daguerreotype.

Magazine page
Google Books
The Dissector (New York), Volume II, No.III, July, 1845, p.148.
 
The same illustration is published in.
 
Henry Hall Sherwood The Motive Power of the Human System with the Duodynamic Symptoms of Chronic Diseases, Sixteenth edition (New York, 1850), p.126.
 
LL/35179