[PT014AAE], Letter from U.S. Patent Office. Commissioner to Dyer and Seely, Thomas Alva Edison, February 16th, 1886

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Title

[PT014AAE], Letter from U.S. Patent Office. Commissioner to Dyer and Seely, Thomas Alva Edison, February 16th, 1886

Editor's Notes

Acknowledge the receipt of petition, specification, and drawing of alleged improvement in railway signalling apparatus.

Date

1886-02-16

Type

Folder/Volume ID

PT014-F

Microfilm ID

45:566

Document ID

PT014AAE

Publisher

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