Vaughan's carding lessons. "For the mill boy" .. (1905)
Vaughan, M[athis] H · [Huntsville? Ala.] · leaf 12
180X24=4320. 4320-^-42=102.85.Will now add two more gears to the first example. If thepower is applied to A, A and C are drivers and B and Dare driven, but if the power is applied to D then D and Bare drivers and C and A are driven. … A is a driver and makes 250 revolutions per minute, whatwill D make in the same time 1 Mutliply the number of teethin all of the drivers, together with the revolutions of A fora dividend. 200X80X70=1120000.Multiply the number of teeth in all of the driven togetherfor a divisor, 40X24=960. VAUGHANS…
Woolen and worsted manufacture
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