Practical instructor and reference book for locomotive firemen and engineers: a practical treatise .. (1911)
Lockhart, Charles F. (Charles Fulton), b. 1872 · New York, The Norman W. Henley publishing co. · leaf 232
WK Sft … Fig. -Rotarv Valve Seat H-6 Automatic Brake Valve. through port j, in the rotary valve and port g in the seat,on top of equalizing piston 15. Cavity / in the rotaryvalve now connects port d with warning port r in the seat, 230
Locomotives
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
