Concrete in the country / [American Cement Company]. (1910)
American Cement Company · Association of American Portland Cement Manufacturers · leaf 76
f greater length, provide adrop gate wwking in a groove,as shown in the photograph, bymeans of which the animal is keptin the tank as long as necessary.Likewise, rather than build aseparate tank for sheep and hogs,stockmen insert a temporarydivision fence, running the fulllength and depth of the… … 77 Dig the deep part of the hole first, and then slope the earth for the slide andclimb. Lay the outlet drain pipe so that the top of the elbow bend will be evenwith the surface of the finished concrete bottom. Tamp back the dirt thoroughlyabout the drain tile before placing concrete. The side…