Image for AUTOGRAPH LETTER concerning a demostration of Hypnotism SIGNED &#34;DUNDONALD&#34; by THOMAS COCHRANE, 10TH EARL OF DUNDONALD, addressed to DR. JOHN ELLIOTSON, who is recognized for his role in promoting Mesmerism and Phrenology and for the introduction of the stethoscope to the UK. TOGETHER with a RARE 1809 PORTRAIT OF LORD COCHRANE.