Steam had powered the Industrial Revolution, after all, and the whistle of steam engines had fired many a young man's imagination. Quite a few would realize a childhood dream of becoming a custom ...

E is a rotary engine, constructed on the plan of ... by means of a lever under the control of the driver. P is a steam whistle, Q a steam gage, and R the platform for firemen.

Steam engine makers have been- occupied ... safety, valve, alarm whistle, and steam gauge. ? The engravings suppose that the supply jiSimg* e, is connected withthe surface of the boiler, and ...