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Scientific American, Vol. 25, No. 15 (1871) (1871)

leaf 7

An illustration from Scientific American, Vol. 25, No. 15 (1871), 1871, leaf 7
x- ends of therafters. F is slates or shingles running over the ploying an engineer solely to care for the engine. pansion of the rubber blocks or washers will take up the The office of the appliance, as its name indicates, is, first, space, and thus keep the other slats securely in their places,… … described, and sound the whistle, E. The scriptions cast upon them, such land marks, case, A, is connected to the boiler by both it is claimed, being cheaper, while far more steam and water pipes, so that the water in efficient and durable than any that can take it will be on the same level as the…

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