Handicraft for handy boys; practical plans for work and play, with many ideas for earning money (1911)
Hall, A. Neely (Albert Neely), b. 1883- · Boston, Lothrop, Lee & Shepard Co · leaf 364
to the ground. This is caused by a change inthe center of the air pressure, immediately the card startsto move forward, from the center of balance to a pointbetween that and the forward end. This tendency toupset is neutralized by counterbalancing, or by addingstability planes in such positions as… … circular piece of cardboard, using a compass or the rimof a small plate for the purpose; cut a couple of wedge-shaped pieces of equal sizeout of the edge, leavingthe piece between for atail; and turn over aboutJ inch of the edge directlyopposite the tail, as shown,and stick a piece cut inthe shape…
Woodwork · Toys · Amusements
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
