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Scientific American, Vol. 36, No. 1 (1877) (1877)

leaf 5

An illustration from Scientific American, Vol. 36, No. 1 (1877), 1877, leaf 5
r of intermittingly by a pawl, /, operated by an oscillating lever the former, the air being withdrawn through an elastic pipe from the driving-shaft. The boxes are carried around by the communicating with a bellows or cylinder. The water being drawn through the perforations, a film of endless… … nal steel plates by any but an expert eye. cond coating of colored pulp, and embossed or otherwise or- This is not the first time that attempts have been made to re- Some of them are in the shape of miniature Swiss chalets; | namented by stamps, swaging, or perforation, produce fine artistic work…

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