Concrete in the country / [American Cement Company]. (1910)
American Cement Company · Association of American Portland Cement Manufacturers · leaf 26
at the ...a.- * ^ejjarate in |>lacing, Vou r he concrete off the board directly into the work; you may el it mto V rrows, wheel it to poiiition and dump, or you may carry it to[>rofjer plau: o> buckets and hoisting apparatus. Directions for Placing ,^king, concretekte deposited in layers… … 11 aramkce. The Nece—ary Tc^oU