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 26
ng 160pounds of steam; weight, 6 tons each;diameter of cylinders, 5 in.; stroke, 7 in.;6 drivers, 20 in. diameter; height to top of stack. 5T1- in.: maximum speed, 25 milesper hour. Each engine will draw 5 cars,which, loaded, weigh a total of 16 tuns.Fuel consumption % gal. of oil per mile. The… … HOW TO MAKE A GALVANOSCOPE A galvanoscope for detecting small cur-rents of electricity can be made from acoil of wire. A; a glass tube. B. full ofwater: a core, C; and a base. D. with bind-ing posts as shown. The core C, which ismade of ironand cork is atrifle lighterthan the wa-ter it displac-es…
Handicraft · Amusements
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