Pages
p. 44
42. Table for Water Gauging
For each 1/4 inch depth of water on the weir, and for each foot in length.
p. 45
43
Levels by Jesper Vliet & I.A. Lapham of the wiers on the Canal-Sept. 1865
[Data and Sketches].
42. Table for Water Gauging
For each 1/4 inch depth of water on the weir, and for each foot in length.
43
Levels by Jesper Vliet & I.A. Lapham of the wiers on the Canal-Sept. 1865
[Data and Sketches].