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 798
Fig. 333du bois tandem gas engine Du Bo is Gas Engine 781 •■CO o Og O .d tdo o o M … 782 Steam Engineering The longitudinal section^ Fig. 334^ gives an excellentidea of the internal construction of the engine^ and showsclearly the unusual method employed for packing thepiston-rod hole in the rear end of the front cylinder.Instead of providing a stationary packing cage^ and…
