Search Manuscripts/Mixed Material
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Manuscript/Mixed MaterialImage 1 of Letter from Clarence J. Blake to Alexander Graham Bell, August 5, 1874
- Contributor: Blake, Clarence J. - Bell, Alexander Graham
- Date: 1874-08-05
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Manuscript/Mixed MaterialImage 2 of Letter from Clarence J. Blake to Alexander Graham Bell, August 5, 1874
- Contributor: Blake, Clarence J. - Bell, Alexander Graham
- Date: 1874-08-05
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Manuscript/Mixed MaterialImage 3 of Letter from Clarence J. Blake to Alexander Graham Bell, August 5, 1874
- Contributor: Blake, Clarence J. - Bell, Alexander Graham
- Date: 1874-08-05
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Manuscript/Mixed MaterialImage 4 of Letter from Clarence J. Blake to Alexander Graham Bell, August 5, 1874 Copied from a letter to Prof. A. Graham Bell, Brantford, Ontario, from Clarence J. Blake. Boston, Hotel Berkeley, Aug. 5th, 1874. My dear Sir, Many thanks for your favor enclosing the photographs...
- Contributor: Blake, Clarence J. - Bell, Alexander Graham
- Date: 1874-08-05
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Manuscript/Mixed MaterialImage 5 of Letter from Clarence J. Blake to Alexander Graham Bell, August 5, 1874 2 be found to possess different degrees of tension and to vibrate accordingly. When you return I shall be prepared to give you the experiments made by Mach, Kessel and others within...
- Contributor: Blake, Clarence J. - Bell, Alexander Graham
- Date: 1874-08-05
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Manuscript/Mixed MaterialImage 6 of Letter from Clarence J. Blake to Alexander Graham Bell, August 5, 1874 3 we may take them up together. If convenient can you do me the favor to get tracings with the same tone by fastening the style 1. to the head of the...
- Contributor: Blake, Clarence J. - Bell, Alexander Graham
- Date: 1874-08-05
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Manuscript/Mixed MaterialImage 7 of Letter from Clarence J. Blake to Alexander Graham Bell, August 5, 1874
- Contributor: Blake, Clarence J. - Bell, Alexander Graham
- Date: 1874-08-05
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Manuscript/Mixed MaterialImage 8 of Letter from Clarence J. Blake to Alexander Graham Bell, August 5, 1874 Neg. 139757-A When used credit line must read: Courtesy the American Telephone and Telegraph Company Singing into a human ear, Dr. Bell recorded this sound wave on smoked glass. Hoping to make...
- Contributor: Blake, Clarence J. - Bell, Alexander Graham
- Date: 1874-08-05