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KEYWORDS: Technology & Equipment

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Date Format Image Collection
June 19, 1894 Patent  Design drawing for O.L. Smith-Fraser Invalid Chair, sheet 2. Visual Still
December 25, 1894 Patent  Design drawing for S.A. Potter Invalid Chair, sheet 1. Visual Still
December 25, 1894 Patent  Design drawing for S.A. Potter Invalid Chair, sheet 2. Visual Still
May 13, 1856 Patent  Design drawing for D.S. James Invalid Chair. Visual Still
April 17, 1927 Correspondence    Document
April 27, 1927 Correspondence    Document
May 1919 Photograph  About a dozen one-legged men stand in a row, facing men holding exercise balls. crutches lie on the floor. Visual Still
May 1919 Photograph  About a dozen men sitting on the floor of a gym, crutches at their sides. Visual Still
May 1919 Photograph  Six men walking on a beam. Visual Still
June 1942 Article    Document
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