[SM050-F]

https://edisondigital.rutgers.edu/folder/SM050-F

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Part Of: Menlo Park Scrapbook Series

[SM050-F] Cat. 1050 (No. 35A)

This scrapbook covers the years 1874-1880 and contains clippings about radiometers and vacuum pumps. Between pages 110 and 111 is a note that a leaf was removed and placed on exhibit in the Patent Office interference proceedings between Edison and Ludwig Boehm. The spine is labeled "Vacuum Pump -- Tube -- Radiometer -- Elect. Lamp." There are 126 numbered pages.

Courtesy of Thomas Edison National Historical Park.

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