Hood, Grant · Kansas City, Mo. : Kansas City Jeweler and Optician · leaf 164
^ / ^ 1 /v\ i V 1^ ---■:: J> ■ vhi/ T 1 \ 1^ 111 \-<^^ \ ^^>^^__ \ V 1 ^.^^^^ V-^i^ >W ^^■■K^T-^^^^ \y 1 1 Vo V.^^^ . 1 1 \^^^NvC-.../X^ 1 * * I -s^ » Fig. 17. 156 THE LEVER ESCAPEMENT. the two parallel lines shown (Fig. 17) a a and b b. First drawthe line a a through the locking corner… … Fig. i8. ing is made, we will proceed as follows to make a pair ofpallets of actual size, A (Fig. 18) is a piece of sheet steel atrifle thicker than required for the finished pallets. Thesurface should be quite smooth that the lines may be dis-tinctly seen. The working edge at the bottom in this…
Clocks and watches
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