American School of Correspondence · Chicago, American school of correspondence · leaf 89
Eig. 29. Section Showing Evener Parts. fastened to the outside ends of the studs, U, from which the rackswings. The pull of the springs is such as to draw the rack … Fig. 30. Elevation Showing Evener Parts. towards the elevating apron. When the hopper is full, or nearly so,the cotton keeps the rack in an almost vertical position, but as it 76 COTTON SPINNING. 41
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