Vaughan's carding lessons. "For the mill boy" .. (1905)
Vaughan, M[athis] H · [Huntsville? Ala.] · leaf 8
of the problems can besolved. The repetition of the draft and the twistconstant is intended to make them more simple forthe learner. M. H. VAUGHANHuntsville, Ala., Oct. 31, 1904. CHAPTER I. The first principles ii\ mechanical aLrithmetic asapplied to belts and pulleys. In the figure given below, A… … A boy in his first conception of figuring speed of pulleysis naturally inclined to the idea that the circumference ofthe pulley A should be multiplied by its revolutions, and thisproduct divided by the circumference of the counter pulleyB. This would give the revolutions correctly, but for…
Woolen and worsted manufacture
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