[D8020ZAN], Letter from A F Andrews to Thomas Alva Edison, January 24th, 1880

https://edisondigital.rutgers.edu/document/D8020ZAN

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Title

[D8020ZAN], Letter from A F Andrews to Thomas Alva Edison, January 24th, 1880

Editor's Notes

Suggests replacing paper carbons with fire clay, perhaps mixed with powdered platinum or carbon clay. Marg: "We have tried iridium black carbon; platinum sponge & black with every oxide in nature except the latest discovered & we get no practical result. Carbon paper is perfectly satisfactory."

Author

Date

1880-01-24

Type

Folder/Volume ID

D8020-F

Microfilm ID

53:617

Document ID

D8020ZAN

Publisher

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