THE STORY OF ENGINE 107
SOME fifteen years ago "Baldwins" received an order from a Western road for two locomotives of a peculiar type. They were for a narrow-gauge line which at that time connected the East and West, and by which the tourist travelled across the Rocky Mountains. They were to be compact, short, strong, and swift, capable of pulling like a mule on a heavy grade and running like a scared wolf in the valley.
At that time the concern was turning out a locomotive complete every twenty-four hours. Look at the workmen as they begin to erect the two "Rockaways," as they were afterward called, probably because they rolled and rocked when running at a high rate of speed through the crooked canons of Colorado. On the floor of the shop are two boilers, two sets of frames,
