The boy's own book of indoor games and recreations : a popular encyclopædia for boys (1890)
Stables, Gordon, 1840-1910, Hutchison, George Andrew, 1841-1913 · Philadelphia : J.B. Lippincott · leaf 139
screwed down the cotton is compressed, so that it makes a steam-tight fitting for thepiston-rod to slide in. The hole for the piston-rod is shown through the centresof both sections. As before explained, the gland on the left is secured by twoscrews shown in the section; it is fitted into a plain…
Games · Amusements
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