McHenry, E. H. (Edwin Harrison), 1859-1931

Abstract This collection consists primarily of correspondence between E. H. McHenry and the officials and employees of the machinery manufacturing companies that designed, constructed, and tested his solar motors. Also included are engineering tables, notes, diagrams, blueprints of solar motors, notes for a public address on solar motors, and clippings and advertisements for boilers, radiators, pumps, and generators. This collection has not been processed in full and can be...