Fuels and Firing. A New Forma#39; of Orsat Apparatus. L. M. Dennis. Jl Ind 8: Eng Chem. Dec, 1912. 5 figs. 2800 w. 200. ... Mercury Column Measuring Pressure. ... Describes system of records used. with four yearsa#39; operating costs and a comparison of them with the cost of purchased ... how the differing conditions make each plant a problem worthy of special consideration: describes a. number of plants. .... Hamburg. for ascertaining the efiiclency of a high-power machine of the same type.
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