CORRESPONDENCE ON NOTES ON THE WORKING OF A RACK RAILWAY.

Keywords: TRANSANDIAN RAILWAY, 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