| Prof. Charles F. Himes [Attributed to] [Young man seated next to a Holtz electrostatic influence machine, Dickinson College] 1876 Stereoview Library of Congress, Prints and Photographs Division Reproduction Number: LC-DIG-stereo-1s01518 (digital file from original photo, front) LC-DIG-stereo-2s01518 (digital file from original photo, back) LL/109291 Attribution to Himes based on his position at Dickinson College.
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