Describes installation, discussing problems encountered. (1200 w.) (84866)
A. C. Automatic signal work on the Monongahela
Ry Sig Engr
1918
Ills.
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Engineering Index Backfile | 1950
|Monongahela Dam 2 Spillway, Monongahela River, Pennsylvania
HENRY – Federal Waterways Engineering and Research Institute (BAW) | 1995
|New locomotive for Monongahela Valley Traction Company
Engineering Index Backfile | 1921
Erection of Monongahela river bridge
Engineering Index Backfile | 1913
Monongahela connecting railroad installs yard signaling
Engineering Index Backfile | 1951