[MBLB1136], Letter from Charles Batchelor to Thomas Hatch Batchelor, June 11th, 1877

Item

Abstract

Speaking telegraph perfected and getting some made for private lines in NY -- Gray's speaking telegraph not as good -- Preece spent day at Menlo and making telephone for him to show before Royal Society

Date

1877-06-11

Decade

1870-1879

Type

Identifier

MBLB1136

Folder Set

MBLB1

Title

[MBLB1136], Letter from Charles Batchelor to Thomas Hatch Batchelor, June 11th, 1877

Microfilm ID

93:129

Publisher

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