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KEYWORDS: SCIENCE, HEALTH & TECHNOLOGY

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Date Format Image Collection
September 16, 1879 Postcard  Handwritten Text -  from J. DuBois Visual Still
December 23, 1879 Postcard  Handwritten Text - dated East Saginaw, Sept. 15, 1879 Visual Still
June 1933 Photograph  A man lies inside an early respirator machine. Visual Still
June 1933 Photograph  Two models of iron lungs. Visual Still
unknown Lithograph  Two images - A woman lying in bed; the same woman lying in bed upright with table Visual Still
September 24, 1844 Patent  Design drawing for J.G. Holmes Invalid Chairs, sheet 1 Visual Still
September 24, 1844 Patent  Design drawing for J.G. Holmes Invalid Chairs, Sheet 2. Visual Still
February 16, 1869 Patent  Design drawing for A.P. Blunt & Jacob S. Smith Invalid Chair. Visual Still
October 22, 1861 Government Document  Design drawing of J. Ruth Invalid Carriage. Visual Still
August 25, 1863 Patent  Design drawing of G.A. Mansfield chair. Visual Still
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