[N244-F]

https://edisondigital.rutgers.edu/folder/N244-F

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Part Of: Notebook Series -- Menlo Park Notebooks

[N244-F] Notebook #244 N-81-02-18 (1881)

This notebook covers the period February-March 1881. The entries are by Francis Jehl and relate to resistance tests of experimental lamps. The label on the front cover is marked "Experimental Lamps" and "Francis Jehl." There is an index on the inside front cover. The book contains 282 numbered pages.

Courtesy of Thomas Edison National Historical Park.

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