CHAPTER XV. 



MISCELLANEOUS TABLES, FIGURES AND NOTES. 



i. Quantity of Water Held by Pipes of Various Sizes. 



2. Number of Gallons In Circular Tanks and Well*. 



To find the contents in gallons of circular tanks, etc., 

 square the diameter in feet, multiply by the depth and then 

 multiply by 4.8947. 



GALLONS WHEN THE DEPTH IS 



efer. ^ ft. 4 ft. 5 ft. 6ft. 7 ft. 8ft. p ft. 10 ft. lift. 12 ft. 



4 ft. 235 313 391 469 548 626 704 783 861 989 



5 ' 367 489 611 734 856 979 1101 1223 1346 1468 



6 " 528 704 88 1 1057 I2 33 I 49 J 585 1764 1988 2114 



7 " 7*9 959 IJ 99 J 439 l6 7 8 1918 2158 2398 2638 2878 



8 " 939 1253 1566 1879 2194 2506 2819 3182 3445 3759 



9 " 1189 1585 1982 2378 2775 3171 3568 3964 4361 4757 



10 " 1468 1957 2447 2936 3426 3915 4405 4894 5884 5873 



11 " 1776 2368 2961 3553 4145 4787 5330 5922 6514 7107 



12 " 2114 2812 3524 4229 4933 5638 6343 7048 7753 8458 



