CORRESPONDENCE ON NOTES ON THE WORKING OF A RACK RAILWAY.

Keywords: WORKING, RACK, RAILWAYS, MOUNTAINS, ENGINES, LOCOMOTIVES, TRAINS, GRADIENTS, LOADS, WEIGHT, PINIONS, TRACTIVE, SPRINGS, TRANSMISSION, FORCES, WHEELS, BRAKES, OVERSTRAIN, REMEDIAL, MAINTENANCE, SNOW, PASSENGERS, SNOWPLOUGHS, ANDES, CHILE, SOUTH AMERICA, ARGENTINA, ARGENTINE, TRANSANDIAN RAILWAY