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Author(s)
Meadowcroft, William HenryRecipient(s)
Edison, Thomas AlvaOthers Mentioned
Harper, John Dixon
Moore, Sherwood Troop (Sam)
Warner, Selden Gloyd
Philpot, Brian F
Bliss, Donald M
Aiken, Edward L
Wurth, Albert Frank
Dyer, Frank Lewis
Ford Motor Co
Subject(s)
Cement productsCylinder record and duplicating technology
Motion pictures
Disc phonograph
Disc record and duplicating technology
Electric battery
Automobiles and trucks
Accidents, fires, explosions