Portrait of Charles Bonnet, F.R.S., author of The Contemplation of Nature, surrounded by The Chain of Nature. Engraved by Caldwall.
London: Published by Dr. Thornton. Part of a group of 16 portraits of noted botanists.
Portrait of Charles Horace Mayo, right view. Facsimile signature. The number "13666" is shown in the bottom right hand corner of the sheet.
Publisher: Berlin-Charlottenburg: Adolf Eckstein's Verlag.
Photograph of a army uniformed Charles Reed. Standing facing the camera, with three other people not entirely in the picture. Verso reads--at my ball game. Photograph came from envelope marked X-Ray repair shop Paris. From the archives of Charles...
Photograph of plain wooden building. Verso reads, "Where I lived during September and October. Small hut is officers club. French films are pretty poor."
Photograph of Charles Robert Richet, who described anaphylaxis and indicated its functional aspects. He was given the Nobel Prize in Physiology in 1910.