Describes the invention of Frederick J. Shewring; also the device invented by Edwin A. Leland. (700 w.)
Trolley connection and locomotive for towing canal boats
Elec Eng, NY
1897
Ill.
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Novel electric towing locomotive for canal locks
Engineering Index Backfile | 1910
|WORK BOATS - New Tug Joins Cenac Towing Fleet
Online Contents | 2003
Engineering Index Backfile | 1896
|