, and in 311 the waste valve, I, and the valve at the top of the pipe, E, it back its sand the supply pipe is closed, the valve, F, situations and under any pressure required. Whether for are opened. The water coming in through the valve, B, can in the head, and valve, L.leading to the wa.ste pipe… … constant dread of Indian raids upon better adapted to their conditions. * THE HYATT FILTER ITO. 3. them that it was impossible to develop As will be seen in the illustration, Arizona Territory with much success filter No. 3 is constructed with two compartments, one above the other. The lower com-…
