Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise .. (1916)
Swingle, Calvin F. (Calvin Franklin), b. 1846 · Chicago, F.J. Drake & company · leaf 62
eep flange atright angles with the head, is faced true and provided withan accurately fitted plate with yokes, bolts and nuts, all ofsuch proportions that this part of the head is as strongas any other of like area. MARZOLF WATER-TUBE BOILER. Another design of water-tube boiler is shown in Fig.… … Fig. 22marzolf boiler—sectional view heat. Another object is to facilitate the heating of thewater, and increase the circulation by arranging the drums, . 50 Steam Engineering and a series of tubes so as to receive the direct applica-tion of the heat from the furnace. As shown, the drum A is…
