[NB125-F]

https://edisondigital.rutgers.edu/folder/NB125-F

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Part Of: Notebook Series -- Notebooks by Other Experimenters

[NB125-F] N-93-04-05 (1893)

This notebook covers the period April-October 1893. It was used primarily by an unidentified experimenter, probably Joseph W. Harris, for notes and calculations regarding the bricking of iron ore concentrate, ore assays, and other chemical analyses. There are also notes, drawings, and calculations by Edison regarding ore separation experiments. The pages are unnumbered. Approximately 90 pages have been used.

Courtesy of Thomas Edison National Historical Park.

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