Brechner, Claude H., 1887- [from old catalog] · Boston, New York [etc.] Allyn and Bacon · leaf 73
B.T.U.s per lb. Gas / Natural[ Artificial 1200 B.T.U.s per cu. ft. 600 B.T.U.s per cu. ft. [ Kerosene 20000 B.T.U.s per lb. Oils { Naphtha[ Crude Oil 20000 B.T.U.s per lb. 18000 B.T.U.s per lb. Electricity .... 3411.72 B. T. U.sper Kw. hr. (Electricity is given in this table, though it is not a… … 2 6 3 4 Figure 45. — Dials of a Gas Meter Showing a Reading of263,400 Cu. Ft. These dials indicate how much gas has passed through themeter. The figures above the dials indicate the number ofcubic feet that have passed when the hand makes one com-plete revolution. HEAT FROM FOODS 63 Figure 45 shows…
Physics
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