Cyclopedia of locomotive engineering, with examination questions and answers; a practical manual on the construction care and management of modern locomotives (1916)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & co., pub. for Sears, Roebuck & co. · leaf 208
I ; THE INDICATOR 207 … can be easily removed without disconnecting any onepart of the instrument in case it is desired to changesprings. A cut of theimproved instrument isherewith presented. Fig« 99 ls a sectionalview of the AmericanThompson improved indi-cator. Fig. 100 shows thespring. Fig. 101 is athree-way cock for…
Locomotives
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
