Inside Out Library
Manual training--play problems; constructive work for boys and girls based on the play interest (1917)
Marten, William Samuel, 1877- · New York, The Macmillan company · leaf 52
d or square. Fig. 3 is a trigger in which two rubber bands are used, as shownin the upper figure of the photograph. Take care that the upperend of the trigger does not project up too high, else the rubber willlie too close to the top of the barrel. The shaft or arrow (Fig. 2) should be made to fit… … FIG. 3 TRIGGER •%*%*2A \ WO\ \ FIG X IfZ© / PW8F-H/ SHAfl 3/ftDIAri X W X S1U6BE.P, &«MD SIDE VIEW STOCK I WIRE ^.DIAN. \ 10 ORI CROTCH OF BRANCH 5I RUBBER BAISD-Kx. X\ 5I LEATHER -3/4. /n X. SCALEManual training · Toys · Games
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