Amateur mechanics ... a book for old and young who like to make things .. (1907)
Popular mechanics magazine, Chicago. [from old catalog] · Chicago, Popular mechanics · leaf 71
g tin- trap. Tushone end of the tire in the hole, beingsure that there ie a space left at the endso that the mice can gel in. Then bend the other end dnw n into a fruit jar orother glase jar. Bait may he plai ed inthe jar it desired, although tin- i- not. •id :. in. wide .n. apart in a Semi-. i r c… … Contributed bj Geo. <i.McVicker, North Bend, Neb. One-Wire Telegraph Line The accompanying wiring diagramBhows a telegraph system that requiresno Bwitchee and can he operated withopen-circuit batteries on a one-wire Battery jh 1- Scundei Battery BrL V Diagram of One-Wire Line POPULAR MECHANICS…
Handicraft · Amusements
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