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 579
ght-feed glass,whence it flows through the discharge pipe to the cylinder. The construction and operation of this class of lubrica- 566 Steam Engineering tors will be better understood by reference to Figures 226and 227. Figure 22Q is an exterior view of the well-knownDetroit sight-feed lubricator^… … Fig. 226exterior view detroit lubricator 226 is opened^ the water in the condenser will pass downthe pipe P to the bottom of the lubricator, and, beingheavier than oil, will stay at the bottom, the oil floatingabove it. The pipe S Fi^re 227 leads from the lowersight-feed arm to the upper part of…