The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 164
ustion. Holes through the mass of fuel should never heallowed to exist, and the flame should always he well watched ;and the baking or firing operation always be carried on with a longflame. All these precautions are necessary, in order to obtain verypure and white porcelain, as the defects of the… … Fig. 1.—Section. Fig. 2.—Plan horizontal section or plan of the same, a is the outer chimney orflue of the upper second laboratory; b is an upper chamber, whichmay he used for drying or heating ; p is a roof (shown by dottedlines), which will be required if it is intended to hake or fire bothtender…
Architecture · Civil engineering · Science
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