[LB001397], Letter from Thomas Alva Edison to Joseph Edgar Crowell, February 3rd, 1878

Item

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Abstract

plan you suggest has been in use for many years in physical laboratories for investigating the larynx--Scotts phonotograph--almost useless never gives a true record

Date

1878-02-03

Decade

1870-1879

Type

Identifier

LB001397

Folder Set

LB001

Title

[LB001397], Letter from Thomas Alva Edison to Joseph Edgar Crowell, February 3rd, 1878

Microfilm ID

28:259

Publisher

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