Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise on the care and management of steam engines, boilers and electric machinery (1922)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 757
Fig. 306b loosely attached to the drum spindle which can be adjustedto take continuous,diagrams, varying in number froni 6 to100 per feet of paper. Fig. 306b shows the Crosby reducing wheel with Detent—This detent when applied to the reducing wheel does notaffect/the connection between it and the… … Fig. 307 tabor indicator with outside spring Combined Steam and Gas Engine Type Oas Engine Indicator 741 reducing wheel to slacken. When the clutch is thrown in,the indicator drum is revolved to the end of the stroke andheld there by the - drumcord, while the mechanism of thedetent controls the…
