[X163A], Letter from Thomas Alva Edison to George Frederick Barker, December 28th, 1885
https://edisondigital.rutgers.edu/document/X163A
CSV: Metadata
Metadata
- Title
- [X163A], Letter from Thomas Alva Edison to George Frederick Barker, December 28th, 1885
- Editor's Notes
- Notes on and drawing of an acoustic device employing a double wheel; materials include wood, leather rings; rosin; "The rosin'd Leather gave tremendous Longitudinal vibration. Spring S was very heavy so as to permit amplitude so to speak to the Longitudinal movement."
- Author
- Edison, Thomas Alva
- Recipient
- Barker, George Frederick
- Date
- 1885-12-28
- Type
- Letter
- Folder ID
- X163-F
- Document ID
- X163A
- Publisher
- Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
- Item sets
- [X163-F] BMI Collection