Company Records Series -- Edison Portland Cement Company -- Plant Operations -- Notebooks
[CJ648-F] N-04-11-01 (1904)
This notebook contains an undated entry by Edison on the first page. The remainder of the book was used in 1904 by draftsman E. J. Glasebeit, for drawings and calculations relating to construction plans. The front cover is marked "Simpkins."
Only the entry by Edison has been selected.
Courtesy of Thomas Edison National Historical Park.