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 33
riginal state. Bnowbeing simply finelydivided ice. becomes liquid in places when , ompn the hands, and whenthe pn moved the liquidportions solidify andunite all the par- in one m .old weather it is almost Impossible to make asnowball, because a greater amount of ■sure is then required to ma!… … POPULAR MECHANICS end by boxes BB, and a weight, W, is hungon a wire loop which passes around the iceas shown. The pressure of the wire willthen melt the ice and allow the wire tosink down through the ice as shown in Fig.2. The wire will continue to cut its waythrough the ice until it passes all…
Handicraft · Amusements
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