Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 584
an external view of the Powell lubri-cator Class A/^ for single cylinder engines, and Figures Lubricating Appliances -571 ■329 and 230 show exterior, and sectional views of thePowell duplex condenser and double, up-feed lubricator forfiliuse on compound and triple expansion engines. In… … Fig. 230description of internal partsA, Oil chamber. CC, Oil drop regulating valves. EE, Brassprotecting shields. F, Drain valve. GG, Removable plugs tbclean oil tubes. HH^ Packing nuts. II, Adjustable rings.JJ, Sight glasses. I^K, Removable cages to replace glasses.MM, Condensers. N, Water valve.…
