Model engine construction, with practical instructions to artificers and amateurs (1894)
Alexander, John Henry. [from old catalog] · London, New York, Whittaker · leaf 81
Fig. 16. a stuffing-box gland on to one end, and screw a cockinto the other. Next drill a hole at right angles tothe first one, and screw a cock into it; this block THE BOILERS AND THEIR FITTINGS. 63 forms the bottom of the gauge. Take the otherblock, fit it just in the same way as this one,except…
Steam-engines · Machinery
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