[MBN001064] Technical Note, June 18th, 1877

Item

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Title

[MBN001064] Technical Note, June 18th, 1877

Editor's Notes

Brown and Allen relay from Telegrpahic Journal

Date

1877-06-18

Decade

1870-1879

Subject

Identifier

MBN001064

Folder Set

MBN001-F

Microfilm ID

90:650

Publisher

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