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 446
ilk. The cushion beingthus completed, youhave next to fix it toan upright, and thisupright should be justhigh enough to admitof the cushion pressingalong the centre of thecylinder. To increasethe power of the ma-chine you can, if youlike, glue a strip oftinfoil along the bottomof the rubber,… … 1lHlllirill|l||H^ lyBiniriuiinmiiniiiiiiiiiiniMiinniriniininmiinniiiiiiiiiiiiiiiniiniii Fig. 8. Fig. 9. which a slide has been cut as shown at k in Fig. 9, where N is the position of thescrew and l is the hole for the upright, so that it can be slipped backwards andforwards until the right pressure…
Games · Amusements
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