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Constancy of B. t. u. value of "pure" coal

The various B.T.U. values of a coal

How to save fuel at home

Pointers on the storage of coal

The storage of coal :revised and expanded edition of information circular 7211, pointers in the storage of coal

Tests of bituminous-anthracite mixtures, on industrial stokers

Questions and answers on propane and butane fuels

The National Fuel Efficiency Program During the War Years, 1943-45


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