Building and industrial news . Combination Boiler and Gas Wafer Heater John Wood Manufacturing 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. Conclusion of Test

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Keywords: ., bo, bookcentury1900, booksubjectarchitecture, booksubjectbuilding