Manuscript note on verso indicates that this is a photograph of 52 Queen Street where chloroform was discovered and where Simpson lived until his death.
Thayer standing, with his hand on the shoulder of a man in a bed, and a clipboard attached to the headboard of the bed. On verso "Dr. William S. Thayer 'Sadie' 1906 Prof. of Medicine."
Portrait of Emil Adolf von Behring. Photographed by Meisenbach Riffarth & Co., Berlin. Facsimile signature.
Publisher: Berlin: Verlag von August Hirschwald.
Physick sitting at a desk, resting his left arm on the desk and holding a folded piece of paper in his right hand. Painted by Henry Inman, engraved by R. W. Dodson. Painted for the Medical class of the University of Pennsylvania. Facsimile signature.
Portrait of Berzelius sitting with his arm resting on a table, wearing a jacket with medallions on it. Text in English. Drawn by O. J. Soedermark, engraved by C. W. Sharpe.