Educational woodworking for home and school (1908)
Park, Joseph C. (Joseph Charles), b. 1872 · New York, The Macmillan company · leaf 47
nes on a platinum-iridium bar atzero degree Centigrade. This bar is deposited in theInternational Bureau of Weights and Measures, Paris,France. 2. The unit of surface is the are. 3. Theunit of capacity is the liter. 4. The unit of solidityis the stere. 5. The unit of weight is the gram. The tables… … Fig. 3. — Rule. Boxwood, two-feet, four-fold, square joiut, bound. halves, quarters, eighths, and sixteenths. For con-venience in shop practice, a rule is made to fold, suchas fourfold/ sixfold/ etc. Rules are also madein different lengths, but the most common size is the2-foot, fourfold length.…
Woodwork (Manual training)
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