[N314241] Technical Note, March 28th, 1886
Item
Abstract
drawing "Good! Bladder or metal, Rubber etc compressed air also [nat?] thin dia membrane to ear tube completely enveloped with coned circle"
Author
Date
1886-03-28
Decade
1880-1889
Type
Identifier
N314241
Folder Set
N314
Title
[N314241] Technical Note, March 28th, 1886
Microfilm ID
42:933
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University