In 1893 the anti-mangling activism of Lorenzo Coffin got Congress to mandate the air type of these on railroad cars
[DOC] [TLE] Free Flashcards about CONGRESS - StudyStack [PAR] IN 1893 THE ANTI-MANGLING ACTIVISM OF LORENZO COFFIN GOT 
CONGRESS TO MANDATE THE AIR TYPE OF THESE ON RAILROAD CARS, 
BRAKES.