Kidder, Frank E. (Frank Eugene), 1859-1905 · New York, Comstock · leaf 760
Fig. 568. Concrete Hlock.Single Air-space. Fig. 569. Hollow Wall of Solid Concrete Blocks.Clock Ties. and Fig. 567 shows a stretcher block of ordinary Portland cementfaced with Lafarge cement. The type of blocks shown in this article seems to be the onemost used, judging by the number of different…
Building · Carpentry · Masonry
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.