United States National Museum, Smithsonian Institution, United States. Department of the Interior · Washington : Smithsonian Institution Press, [etc.]; for sale by the Supt. of Docs., U.S. Govt Print. Off. · leaf 403
9 MANUFACTURED GAS IN THE HOME. GAS INDUSTRY IS RAPIDLY CHANGING. Due to crude fuel and operating conditions, manufactured gas Only as the must rapidly go to a lower heating value standard, standards are lowered will it be possible to con- … British thermal units gas the gas cock was kept TURED-GAS CONSUM- ERS. wide open, and, for instance, when lowering to 500 British thermal units, the gas cock was still kept wide open and the consumer got all of the heat needed in the cooking operation, and was, therefore, satisfied because the…
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