Handbook of construction plant, its cost and efficiency (1914)
Dana, Richard Turner, 1876-1928 · Chicago, The M. C. Clark Publishing Co. · leaf 356
ice, $2,500. Equipped withmixer and heating tank for bitumen, $1,000 extra.350 HEATERS 351 This machine may also be obtained in the large, semi-portabletype for $2,850, without engine or mixer. A combination sand, stone and water heater is herewith illus-trated (Fig. 161A). It was used to heat the… … Fig. 161. and a short smokestack is erected on top. On the other end awater tank having a capacity of 97 gallons and with a radia-tion of 12 square feet is constructed. A wood fire is built underthe work and the sand and gravel to be heated are heaped onthe top and sides. It weighs 1,200 lbs. and…
Contractors' operations · Building
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