Holmes switchboard may 1877

Similar

Henry W. Foster, Steptoe, Washington, circa 1885 - 1f5470ba644ccd408f9ad7703700dea2

Езерский Ф В - Public domain portrait print

War production drive poster. "Let's Go--It's Later Than You Think." This chart, displayed in the Westinghouse Lamp Division, Bloomfield, New Jersey was successful in stimulating production for the labor-management committee

War production drive poster. "Let's Go--It's Later Than You Think." This chart, displayed in the Westinghouse Lamp Division, Bloomfield, New Jersey was successful in stimulating production for the labor-management committee

Production. Submarine chasers. Another harrier of the U-boats nears completion at an Eastern boatyard. Many new 110-foot wooden subchasers are taking to the water these days at yards in all parts of the country. Marine Construction, Stamford, Connecticut

Production. Submarine chasers. Another harrier of the U-boats nears completion at an Eastern boatyard. Many new 110-foot wooden subchasers are taking to the water these days at yards in all parts of the country. Marine Construction, Stamford, Connecticut

Holmes switchboard may 1877

description

Summary

Русский: Первый коммутатор Холмса. май 1877

label_outline

Tags

edwin holmes inventor

date_range

Date

1917

create

Source

Holmes, Edwin Thomas. A Wonderful Fifty Years. — Andersite Press, 2017. — ISBN 9-781376-317312.

link

Link

http://commons.wikimedia.org/

copyright

Copyright info

public domain

Explore more

edwin holmes inventor