Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 485
reducing motion assembled that the cord pulley of the indicator drum is directly overthe small sheave about which the cord from the paperbarrel is passed. Fig. 167 shows this position to better ad- 472 Steam Engineering vantage. The principal object sought and attained bythis design and arrangement… … Fig. 167 the cord is returned by the helical spring A, Fig. 168, con-tained in the horizontal spring case B. Adjustment of thisspring is made by the milled head which closes the outerend of the case and carries one end of the spring. Thishead slips over the squared end of the horizontal shaft D,…
