[SM008011g], Clipping, Telegraphic Journal, 1873-1885

https://edisondigital.rutgers.edu/document/SM008011g

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Title

[SM008011g], Clipping, Telegraphic Journal, 1873-1885

Bibliographic Citation

Stevens, J J F. "An improved contact apparatus for electric indicators for railway signals", Telegraphic Journal, 1873-1885

Editor's Notes

quadrant mounted loosely on an axis and held in place by metal spring

Date

1873-1885

Type

Folder/Volume ID

SM008-F

Microfilm ID

23:332

Document ID

SM008011g

Publisher

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