Merchant, F. W. (Francis Walter), 1855-1937, Chant, Clarence Augustus, 1865-1956 · Toronto : Copp Clark · leaf 293
Fig. 315.—Hot-water heating system. A,furnace ; C, C, C, pipes leading to radia-tors R, JR. and expansion tank B; D, D,pipes returning water to furnace afterpassing through radiators. HEATING BY HOT-AIR FURNACES 283 tube D to the bottom of the flask and the colourless waterin C appears at the top…
Physics
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