...been able to make on the flow in a right-angled notch without floor, I gave the formula Q = 0-317 H j, where Q is the quantity of water in cubic feet per...similar to the one experimented on, and for quantities limited to nearly the same range as those in the experiments (from about 2 to 10 cubic feet per minute),...

...water in cubic feet per minute, and н the head as measured vertically in inches from the still water level of the pool down to the vertex of the notch. This formula is submitted at present ternporarily, as being accurate enough for use for ordinary practical purposes,...