Dodge, Mary Mapes, 1830-1905 · [New York : Scribner & Co.] · leaf 560
nches wide, il/2 inches inthickness, and long enough to span the cross-planks, so the distance between uprights will be4 feet. Hollows are cut out in the top of eachupright with a compass-saw, and the sides slightlytapered to the edges of the U cuts, so as not tointerfere with the hands when acting… … FIG. 3. PARALLEL BARS. the top of the uprights, for it weakens the bars,and if the weight is borne at the ends it mightsnap them off. At a hardware-store, purchasefour iron brackets with eight-inch tops and ten-or twelve-inch sides. Invert them and screw the tops to the base-boards and the sides to…
Children's literature
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