[LB007790B], Letter from Thomas Alva Edison to Charles L Dean, July 30th, 1882

https://edisondigital.rutgers.edu/document/LB007790B

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Title

[LB007790B], Letter from Thomas Alva Edison to Charles L Dean, July 30th, 1882

Editor's Notes

The Composition you want to use on the Commutator for bars in place of copper is composed of 85 Copper 15 tin - better have few small Castings made of good OK if not have them [---] make it 11 pct tin 1/2 of 1 pct of aluminum & 88 1/2 Copper

Recipient

Date

1882-07-30

Decade

1880-1889

Type

Folder/Volume ID

LB007-F

Microfilm ID

80:763

Document ID

LB007790B

Publisher

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