180 VAN nostrand's engineering magazine. Fig. 3 … For these reasons, Mary's formula is and the varying curvature of the surface crosswise of the stream. unsuitable for this case, though it cannot If this curvature makes the mean be run into the absurdity of supposing depth less than H', the mean fall is great- discharge without depth. If we…
Engineering
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.