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Refined by:Original Format: Manuscripts/Mixed Material Remove Sites and Collection: Alexander Graham Bell Family Papers at the Library of Congress Remove Sites and Collection: Alexander Graham Bell Family Papers, 1834 to 1974.: Article and Speech Files Remove Look Inside: Page 1 of Letter from John Wesley Powell to Alexander Graham Bell, September 14, 1892 (magbell.37500303/) Remove
Physics PHYSICS Copy of correspondence with Major J.W.Powell(head of the United States Geological Survey)concerning Conservation of Energy,Gravity,etc. Originals in "Dr. Bell's Room." Department of the Interior United States Geological Survey, Washington, D.C., ...
- Contributor: Bell, Alexander Graham - Powell, John Wesley
- Original Format: Manuscripts/Mixed Material
- Date: 1892-09-14