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- "77 Years Before We Invented the Laser Professor Bell Had a Perfect Application for It," Bell Labs Advertisement, 1978 -
- December 04, 1978
- Collections - Artifact
"77 Years Before We Invented the Laser Professor Bell Had a Perfect Application for It," Bell Labs Advertisement, 1978
- Telephone Line Insulator Used by Alexander Graham Bell, Brantford, Canada, circa 1876 - In August 1876, Alexander Graham Bell conducted additional experiments on voice transmission over wire -- he had successfully patented his telephone a few months earlier. While in Brantford, Ontario, Bell strung a wire from a nearby telegraph line along a fence to his father's home. This telephone insulator was part of that connection, recovered years later, and donated to The Henry Ford.
- circa 1876
- Collections - Artifact
Telephone Line Insulator Used by Alexander Graham Bell, Brantford, Canada, circa 1876
In August 1876, Alexander Graham Bell conducted additional experiments on voice transmission over wire -- he had successfully patented his telephone a few months earlier. While in Brantford, Ontario, Bell strung a wire from a nearby telegraph line along a fence to his father's home. This telephone insulator was part of that connection, recovered years later, and donated to The Henry Ford.
- Lieutenant Thomas Selfridge and Dr. Alexander Graham Bell, 1908 -
- 1910
- Collections - Artifact
Lieutenant Thomas Selfridge and Dr. Alexander Graham Bell, 1908
- Portrait of Alexander Graham Bell, 1876 -
- 1876
- Collections - Artifact
Portrait of Alexander Graham Bell, 1876
- Letter from Alexander Graham Bell to Cornelia D. Bingham, with Reply on Reverse, circa 1913 -
- circa 1913
- Collections - Artifact
Letter from Alexander Graham Bell to Cornelia D. Bingham, with Reply on Reverse, circa 1913
- Alexander Graham Bell's Tetrahedral Kite, February 22, 1909 -
- February 22, 1909
- Collections - Artifact
Alexander Graham Bell's Tetrahedral Kite, February 22, 1909
- Letter from Alexander Graham Bell to C.J. McCormick, 1914 -
- July 31, 1914
- Collections - Artifact
Letter from Alexander Graham Bell to C.J. McCormick, 1914
- Letter from T. Arthur Potts to the Secretary of Henry Ford regarding Bell Telephone Insulator, circa 1925 - In August 1876, Alexander Graham Bell conducted additional experiments on voice transmission over wire -- he had successfully patented his telephone a few months earlier. While in Brantford, Ontario, Bell strung a wire from a nearby telegraph line along a fence to his father's home. Thomas Potts wrote to the secretary of Henry Ford, donating one of the telephone insulators recovered from the site.
- circa 1925
- Collections - Artifact
Letter from T. Arthur Potts to the Secretary of Henry Ford regarding Bell Telephone Insulator, circa 1925
In August 1876, Alexander Graham Bell conducted additional experiments on voice transmission over wire -- he had successfully patented his telephone a few months earlier. While in Brantford, Ontario, Bell strung a wire from a nearby telegraph line along a fence to his father's home. Thomas Potts wrote to the secretary of Henry Ford, donating one of the telephone insulators recovered from the site.
- Ernest L. Jones Early Aviation Scrapbook, vol. 1 of 7 (A-B) - Ernest L. Jones transformed his early interest in aeronautics into a lifelong career devoted to civil and military aviation. Jones edited and published several aeronautical magazines, promoted and improved air transportation operations, and served in military air services during both world wars. Jones's scrapbooks document the early development of aviation in the United States.
- 1863-1917
- Collections - Artifact
Ernest L. Jones Early Aviation Scrapbook, vol. 1 of 7 (A-B)
Ernest L. Jones transformed his early interest in aeronautics into a lifelong career devoted to civil and military aviation. Jones edited and published several aeronautical magazines, promoted and improved air transportation operations, and served in military air services during both world wars. Jones's scrapbooks document the early development of aviation in the United States.
- Drawing and Map related to Bell Telephone Insulator, circa 1925 - In August 1876, Alexander Graham Bell conducted additional experiments on voice transmission over wire -- he had successfully patented his telephone a few months earlier. While in Brantford, Ontario, Bell strung a wire from a nearby telegraph line along a fence to his father's home. Thomas Potts donated a telephone insulator, recovered years later from the site, and made a map showing its location.
- circa 1925
- Collections - Artifact
Drawing and Map related to Bell Telephone Insulator, circa 1925
In August 1876, Alexander Graham Bell conducted additional experiments on voice transmission over wire -- he had successfully patented his telephone a few months earlier. While in Brantford, Ontario, Bell strung a wire from a nearby telegraph line along a fence to his father's home. Thomas Potts donated a telephone insulator, recovered years later from the site, and made a map showing its location.