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 21
Fig. 6 i^etail of water-leg, hand hole plates and yokes, etc., of heine boilers 12 Steam Engineering … Fig. 7side sectional view of heine boiler 6 shows these hand hole plates, marked H. In the uppercorner one is shown in detail, H^ being the top view, and Heine Safety Boiler 13 H^ a side view^ while H^ is the yoke or crab placed outsideto support the bolt and nut. Figure 7 is a longitudinalsection…
