Concrete in the country / [American Cement Company]. (1910)
American Cement Company · Association of American Portland Cement Manufacturers · leaf 35
surface which will not be slippery. In using oakum or a brush be careful not toIf surfacing in this manner disturbs the remove the larger pieces of stone,particles of stone and roughens the walk to too great an extent, allow the walk toharden a little more before finishing in this way. At the end…