American School of Correspondence · Chicago, American school of correspondence · leaf 133
^, which passes to a double grooved carrier pulley, C^, from 116 COTTON SPINNING. which passes anoorrooved. ther band, Ei, t„ the comb pulley, H, also double … The flate, B^ which i,as» slowly over the cylh.der ,n tnedirection indicated by an arrow, are driven fronr a sprocket wheel 1 It) COTTOX SPINNING. 79 which is fastened to the inside of tlie front block, Wi. Motionis .commnnicated to the latter from tlie small pulley, C, which is
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