Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 140
42T. … w ,-■■•■ I 1 V 7 \\ ..... 1 ! Two of this, Figs. 426 and 427, in use on steamboat John Mason, built by T. F. Secor and Co.,has^ono engine of 25f in. cyhnder, with 6 ft. stroke. Estimated weight of each, 8834 lbs. Estimated firesurface, 347 square ft. 21 cubic ft, in cylinder, which gives 33 to 1,…
Mechanical engineering
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