chen slop-watersaway to the garden, on the earth-drainage system. Insuch cases the joints should be kept one inch and a halfapart, and when one portion of the garden has beensufficiently treated, these surface pipes can then be laidin another direction. Fig. 4 illustrates a half-pipe withsocketed… … The open channels, figs. 5 and 6, are those manufactured by Messrs. Doulton of Lambeth, as sewage-carriersin irrigation farms. Any depth of trough can be gotby the introduction of the insertion-blocks seen at fig. 6,and, if necessary, one side can be made higher than theother, which would prove a…
