[N315001], Technical Note, Thomas Alva Edison, April 3rd, 1886

https://edisondigital.rutgers.edu/document/N315001

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Title

[N315001], Technical Note, Thomas Alva Edison, April 3rd, 1886

Editor's Notes

[paired entry; see N317001] p. 1 drawing "Larynxial Piano Helmholtz Larynx with cords on edge & kesy to [Sheat on?]; p. 3 "In the Gelataneous Silica for compound carbons, mix minimum Caustic K to cause it melt partially at highest temperatures to hold Silica Oxide together. Lampblack-- drop on hot plate (red hot to ignite it) petroleum Crude & Revolving Cylinder= With natural gas-- don’t use outside O but mix smallest quantity with gas that will give suf heat for decomposition"; p. 5 appears to be apparatus for p. 3; p. 7 Cotton picker drawing

Date

1886-04-03

Decade

1880-1889

Folder/Volume ID

N315-F

Microfilm ID

42:947

Document ID

N315001

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
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