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 212
ing glowing coal in the kindlingw^ood through the center shaft or through the above-mentionedchannel. Then the shaft is filled with small pieces of wood andcovered. The fire now^ extends upw^ards and to the sides; thehygroscopic water is evaporated and condenses again on the sur-face of the pile… … Fig. 32. — Slavic Pile.
Fuel · Heat
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