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 42
Fig. 14front elevation maxim boiler Maxim Water Tube Boiler 29 Each tube has two bends^ thns providing for nneqnal ex-pansion and contraction. The space between the tubes isgreater than the diameter of the tubes^ so that any tubecan be passed through the space between. The tubes, whichare nearly… … Fig. 15maxim boiler tube plates being cylindrical^ and the bottom end of everytube is opened to the lower drum^ thus enabling the fluedust, m^d and loose scale to drop away from the heatingsurface. There are no riveted joints exposed to the flamesor fire gases, and there are no cylinders subject to…