Bell, Alexander Graham, 1847-1922
Alexander Graham Bell letters to S. P. Thompson, 1879-1880.
2 letters written by "A. E. R." 2 dictated. Discusses experiments with telephones, foundation American Journal of Otology, Thompson's researches, Binaural Audition-paper, drawings/diagrams description of photophone. Also includes press notices, Thompson's lectures on 'Waves of Sound' and improved phonograph.
Thompson, Silvanus P. (Silvanus Phillips), 1851-1916,
American Journal of Otology.
Hearing -- Research.
Otology.
Phonograph -- Research.
Sound
Telephone -- Research.
Video telephone -- Research.
Diagrams. aat ftamc
Drawings. aat aat
Press releases. aat
AIP-ICOS
Imperial College of Science and Technology. Imperial College Archives. London SW7 2AZ, England