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Scientific American, Vol. 17, No. 10 (1867) (1867)

leaf 7

An illustration from Scientific American, Vol. 17, No. 10 (1867), 1867, leaf 7
the purpose of blowing an alarm whistle, N. The ap- top of the stand rises a sheath in which a piston moves, car- paratus is represented in Fig. 2 in the state of allowing the rying at its lower end a needle of proper form for punct- steam to flow through it, for the purpose of blowing a whis-… … ertion now réquisite. In addition to this it is exceedingly A semi-annular meeting of this association has just been disagreeable for a lady travelling alone to be obliged to ask the lower dotted line in the boiler, then steam will flow held in Worcester, Mass., lasting two days. We have no of- one…

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