Show OW 40 n p 0 2 jt va ka N cae C ae me aqueduct Ique duct of claudius laucius laua ius prisoners prisoners of the roman victories slaves of feet by six took eleven years to complete the emperor claudius were set to the with thirty thousand laborers at work 7 7 task of bringing a water supply over 45 today with the aid of hercules explosives miles of hill and valley to rome san francisco is building t the hetch hetchy betchy they labored long and in great numbers aqueduct which will include 69 miles of energy was measured then by hands and tunnels an advance of feet in thirty by backs to bend to the task explosives one days was made in one heading of the were unknown priest tunnel on this project tools used chip the rock of metals were to at this rate claudius tunnel could be and around the blocks to cut large grooves driven by a few men with hercules explosives be excavated wooden wedges swelled by in less than a year water were used to break out the large pieces fire was used to heat the rock which A lesson on explosives economy is contained was then cooled and shattered by water in our booklet volume Weight vs but men grew old at the task the tunnel write for a copy to our advertising department under monte salviano wi miles long ten part ment king st wilmington del ZD louisville ky pittsburgh pa salt lake city Cit utah allentown AKen Alle town pa chicago III hazleton pa new york city pottsville spottsville Potts ville pa san francisco cal birmingham ala denver denier colo huntington Him W va norristown pa st lows louis mo Wilke Wilkes barr ja pa buffalo N Y duluth minn joplin mo pittsburg kan wilmington del los angeles cal chattanooga T tenn enn |