Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 367
ConcreteBin … Elevation 3 Guide —i ^ fr^ n P/an Fig. 138. Detail of Hoisting Tower,with Automatic DumpingBucket. 300 MASQNRY AND REINFORCED CONCRETE 285 sometimes used. Fig. 140 shows the type of wheelbarrow generallyused for this work. The capacity varies from 2 cubic feet to 4 cubicfeet, the latter size being…
Architecture · Building
Internet Archive · Kelly Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
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