Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 379
oisting, mixing, anddistributing the concrete, and propelhng the machine, was furnishedby a 16-horse-power gasohne engine of the automobile type. Themachine can be moved backward as well as forward, and is suppliedwith complete steering gear. The capacity per charge of the mixer and charging and… … Fig. 149. Hercules Cement Stone Macbine. in an eight-hour day. The thickness of the concrete base laid was6 inches. 349. Concrete Block Machines. There are two general typesof hollow concrete block machines on the market—those with avertical face and those with a horizontal face. In making…
Architecture · Building
Internet Archive · Kelly Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
