id author title date pages extension mime words sentences flesch summary cache txt 8742 Various Scientific American Supplement, No. 392, July 7, 1883 .txt text/plain 40677 2031 66 Water Supply of Small Towns.--Process of Softening Hard 5 and 9 illustrate the complete continuous current machine, Fig. 9 showing the internal arrangement of the field magnets, and Fig. 5 the power were supplied direct from water mains, at any reasonable rate. hydraulic elevators supplied with power directly from the water mains. The "water hammer" produced by the quick acting valves of elevators has water-mains and arranged with a float valve to keep the tank filled, I Though not as large as for elevator supply, water motors require liberal jets, under different pressures, would be of general use to water-works elevators and motors is desirable in its effects upon the water supply several methods of softening waters which are hard in different degrees action of the hard water upon the soap solution which had previously ethyl sulphuric acid and water are formed; in the second, acetate of ./cache/8742.txt ./txt/8742.txt