Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 99
economy of oitns fo»slack-coal. Another sort rf oven suitable for slack-coal resembles very much the bank-ovens for lump-coal thatwill be spoken of presently. The ground-plan is circular, the roof slightly arched, the only mortar usedtire-clay. Flues are carried all round, communicating at…
Mechanical engineering · Mechanics · Engineering
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