Playtner, H. R. [from old catalog] · Chicago, Hazlitt & Walker · leaf 53
e angle T A V therefore showsthe total lift; we have not shown the corresponding angleson the disengaging side because the angles are somewhatdifferent, but the total lift is still the same. G H representsthe primitive circle of the escape wheel, and X Z that ofthe real, while M N represents the… … i V Fig. 28. where V A and T A intersect this circle; the space betweene and c represents the extent of. the motion of the pal-lets at this particular distance from the center A; this be-ing so, then let us apply it to the engaging pallet At thepoint of intersection 0 of the dotted line Q M (which…
Clocks and watches
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