Playtner, H. R. [from old catalog] · Chicago, Hazlitt & Walker · leaf 34
ij ,# the greater is the radius. We know, though, that we musthave as small an impulse angle as possible in order that thebalance should be highly detached. Here is one point infavor of a short impulse radius, and one against it. Now,let us turn to the impulse action. Here we have the long-lever AW…
Clocks and watches
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