CHAPTER XV. 



Miscellaneous Tables, Figures and Notes. 



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



Diameter of Contents of loo Feci 



Bore. in Length. 



% ill 84 gals. 



1 " 3.39 " 



IK " 7.64 ■" 



2 "... 18.58 " 



2K " 21.22 " 



3 " 30.56 " 



4 " 54.33 " 



5 " 84.90 " 



6 " 122.26 " 



2. Number of Gallons in Circular Tanks and Wells. 



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

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

 by 5 875. 



GALLONS WHEN THE DEPTH IS 



10 ft. H/t. 13 ft. 



940.00 1034.00 1128.00 



i46rf.76 1615.63 1762.50 



2115.00 2326.50 2538.00 



2878.76 3166.63 3454.50 



3760.00 4136.00 4512.00 



4758.76 5234-63 5710-52 



5875.04 6461.52 7050.00 



7108.76 7819.43 8530.52 



8460.00 9306.00 10152.00 



(129) 



