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KEYWORDS: Inventions

Results: 21 - 30 of 58 total   Next

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Date Format Image Collection
January 1934 Article    Document
January 1934 Illustration  Design drawing of the mechanisms within an automobile. Visual Still
1962 Photograph  A woman in an iron lung reads a book using a mouthstick. Visual Still
December 1933 Article    Document
June 1933 Article    Document
September 24, 1844 Patent    Document
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
March 23, 1869 Patent    Document
March 23, 1869 Patent  Design drawing for G. Wells Invalid Chair. Visual Still
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