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 336
ULLETIN 102, UNITED STATES NATIONAL MUSEUM. property value for equipment that is actually used only a very short period out of each year. Every natural gas company must have considerable equipment that will be used not over four hours daily during say 30 of the coldest days of a year of normal tem-… … FIG. IS. ANNUAL AVERAGE NATURAL GAS CONSUMPTION PER DOMESTIC CONSUMER. Industrial loads ordinarily are very much more uniform than domestic loads. This is especially true of the carbon black industry in the field, where the load can be made uniform every day of the year. The relationship between…
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