--------------+------------+-----+-----+-----+-----+-----+----+----- 0.5 | | | | | | |110 |126.5 1 | |101 |101.2| 78 | 97.2| 97.1|110 |116.6 1.48 | | | | | | | | 1.5 | |102.8|105.4| 84.6|100.8| 98.7|111 |112.7 2.0 | |104.3|108.8| 89.6|103.3|100.3|110 |110.3 2.44 | | | | | | | | 2.5 | |105.5|111.2| 92.4|104.9|101.6|108 |108.8 3 | |106.4|111.8| 93 |105.3|102.2|108 |107.7 3.23 | | | | | | | | 3.27 | | | | | | | | 3.32 |_c_ in _v_ =| | | | | | | 3.5 | ___ |107.2|113.4| 93.2|104.8|103.6|110 |106.9 3.52 | _c√rs_. | | | | | | | 3.9 | | | | | | | | 3.96 | | | | | | | | 4 | |107.8|113.2| 94 |104 |104.2|111 |106.2 4.5 | |108.2|112.4| 94.2|103.7|104.7| |105.6 4.93 | | | | | | | | 5 | |108.4|112 | 94.4|103.7|105.1| | 5.5 | |108.5|111.7| 94.7|103.7|105.2| | 6 | |108.5|111.6| 94.9|103.7|105.2| | 12.6 | | | | | | | | --------------+------------+-----+-----+-----+-----+-----+----+----- Kutter’s _n_ =| | | | | | | | coefficient | | .013| .013| .016| .014| .014|.014| .015 of roughness | | | | | | | | --------------+------------+-----+-----+-----+-----+-----+----+----- Exp. Nos. 1-2. Clemens Herschel, 1802. East Jersey Conduit, cylindrical joints. Nos. 3-4. E. Kuichling, 1895. New Rochester conduit, cylindrical joints. No. 5. I. W. Smith, 1896. Portland, Oregon, water-works. Nos. 6-7. Clemens Herschel, 1896. East Jersey conduit, taper joints. No. 8. Clemens Herschel, 1892. East Jersey conduit, cylindrical joints. Nos. 9-10. Clemens Herschel, 1896. East Jersey conduit, cylindrical joints. No. 11. Clemens Herschel, 1896. East Jersey conduit, taper joints. No. 12. Marx, Wing, Hoskins, 1897. Pioneer El. Power Co., Ogden, Utah. No. 13. Clemens Herschel, 1887. Holyoke, Mass., testing flume. [Illustration: CROTON AQUEDUCT IN ROCK.]