Black and white photograph of Professor J. H. Pound standing in a room full of machinery. He is touching one piece. A blackboard behind him has diagrams drawn in white chalk. Caption says he is demonstrating the Sprague Dynamometer.
"Prof. J. H. Pound demonstrates the Sprague Dynamometer at the Engineering Show, Rice Institute." (1928) Rice University: https://hdl.handle.net/1911/64337.
Events; William M. Rice Institute; Pound, J. H.; Engineering--Exhibitions--Texas--Houston; Rice University--Faculty; More... Dynamometer; Displays in education; Rice University--History Less...
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