Mechanics of the household; a course of study devoted to domestic machinery and household mechanical appliances (1918)
Keene, E. S. (Edward Spencer), b. 1864 · New York, McGraw-Hill book company, inc.; · leaf 32
arrows showtheir course; first through the openings near the center, thenthrough those further away. The object being to keep the THE STEAM HEATING PLANT 21 heat as long as possible in contact with the heating surfaceswithout interfering with the draft. There is no standard method of rating the… … Fig. 18.—Sectional view of the cylindrical type of cast-iron, sectional boiler. are intended to furnish heat sufficient to supply a definite num-ber of square feet of radiating surface. The ratings are quitegenerally too high for the weather conditions of the Northwest.A common practice with…
Heating · Lighting · Plumbing
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