Cyclopedia of textile work : a general reference library on cotton, woollen and worsted yarn manufacture, weaving, designing, chemistry and dyeing, finishing, knitting, and allied subjects (1907)
Chicago : American school of correspondence · leaf 88
^M»///////^^^^///mmr/, Fio-. 42. 1 revolution of the drum ■=. 1 tooth on the 30 gear; 1 revolutionof the 30 gear = 1 tooth of the indicator, or 30 yards. It isbetter to run a trifle longer length on the spool than the yardsshown on the indicator, owing to the possibility of the spool slip-ping when… … 74
Textile industry · Textile fabrics
Internet Archive · UMass Dartmouth, Claire T. Carney Library · Public Domain Mark 1.0. Free to use for anything.