Contractors' and Dealers' Association of California · San Francisco : L. A. Larson · leaf 75
Combination Boiler and Gas Wafer Heater John Wood Manufacturing Co.CONShOHOCKEN.PENNA. THE ELECTRIC WELD COMBINATION BOILER & GAS WATER HEATER Total Nuniber of Degrees Raise in j i nno Temperature t ^ Length of test I … THE BEST INDEPENDENT GAS WATER HEATER Total Number ofDegrees Raise in n loTemKrature D I 30 .minutes A As the amount of gas used in both instances is the same, and all other B Initial conditions are eciual, the results speaks for itself Temperature at Temperature We solicit your continued interest.…
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