Van Nostrand's eclectic engineering magazine (1869)
[New York : D. Van Nostrand] · leaf 222
saw, "What is worth doing should be of metal Y may, when numbers have to be done well," more fully true than in the made, be produced by a pair of tools in a designing and constructing of hydraulic press, a soft metal being sufficient for the fittings. purpose. In Fig. 6 E,E are the rubber EOTABY… … justed to any pressure by a screw, to bind of the shaft, always maintaining a perfect or thrust its periphery against the surface steam stop. The piston is made in two
Engineering
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