File:The Street railway journal (1905) (14738462956).jpg

Identifier: streetrailwayjo251905newy (find matches)
Title: The Street railway journal
Year: 1884 (1880s)
Authors:
Subjects: Street-railroads Electric railroads Transportation
Publisher: New York : McGraw Pub. Co.
Contributing Library: Smithsonian Libraries
Digitizing Sponsor: Smithsonian Libraries

View Book Page: Book Viewer
About This Book: Catalog Entry
View All Images: All Images From Book
Click here to view book online to see this illustration in context in a browseable online version of this book.

Text Appearing Before Image:
arheater and lighting circuits and motor control circuits is wellsnown in an accompanying view and in detail in the drawing.This board is built up in two sections, as shown, the upper sec-tion 22 ins. high and the lower section 39 ins. high, both hav-ing a width of 17 ins. The upper panel is devoted to the heaterand lighting circuits for use in the car, while the lower panelcontains the switches for the control, motor and air- compressorcircuits. The arrangement of the various instruments is indi-cated in the drawing. It will be noted that upon this switch-board is the only appearance of the main trolley connections Truck Spring Seat The two panels are carried in a special angle-iron framewhich is bolted to the end framing of the car. In the spaceprovided between the switchboard frame and that of the car,soft rubber washers are inserted to take up vibration. Thepanels are of slate, with dull finish, and no connections appearat the rear of the board, all bolt holes upon that side being
Text Appearing After Image:
'

Note About Images