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 403
^ arise, whj^ not simplyreverse the motion and back the wheel up until the mark … Fig. 132 D is in line with the marker? The answer is, that whilethis would undoubtedly save considerable labor, yet itwould almost certainly result in an error, on account of thelost motion of the moving parts, which would permit ofconsiderable movement of the wheel before any movementof the…
