Heat energy and fuels: pyrometry, combustion, analysis of fuels and manufacture of charcoal, coke and fuel gases. Translated by Oskar Nagel (1908)
Jüptner von Jonstorff, Hanns, Freiherr, 1853- · New York McGraw · leaf 308
FiG. 110. — Funnel-Shaped Grate. Fig. 111. — Conical Grate. ducers the circular cross-section is of advantage on account ofmore uniform operation and smaller loss of heat by radiation.They are pro^dded either with a plane-grate (as in the Odelstjerna
Fuel · Heat
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