[D8006N], Letter from Frank D Hatfield to Thomas Alva Edison, April 7th, 1880

https://edisondigital.rutgers.edu/document/D8006N

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Title

[D8006N], Letter from Frank D Hatfield to Thomas Alva Edison, April 7th, 1880

Editor's Notes

Doesn't sleep. Wants to make ear muff or night cap of material that doesn't conduct sound; what does TAE recommend? Marg: "A rubber nipple closed at both ends & stuck in the ear best thing I know of."

Date

1880-04-07

Type

Subject

Folder/Volume ID

D8006-F

Microfilm ID

53:310

Document ID

D8006N

Publisher

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