Kidder, Frank E. (Frank Eugene), 1859-1905 · New York, Comstock · leaf 767
VtBTlCAl. 5E.CT10H ^HOWtNO r^ATUiEB OF StfPPtlOTlMOri-OOtt J015T5 AND ANCHODINO TOWO.UI. AMC-noRi tVEOV SIXTHJOIST … Fig. 578. Two-piece Concrete Blocks. Joist Supports. tests of single blocks, 21 days old, 12-inch by 24-inch for 12-inchwalls, set on edge on a plank and unsupported in any way, weremade at the AlHs-Chalmers Works, Milwaukee, Wis., showing acrushing strength of 2,600 pounds per square inch. The…
Building · Carpentry · Masonry
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
