(Water-supply paper 234.) [From Report of National Conservation Commission, Feb. 1909.]
Notes:
(Water-supply paper 234.) [From Report of National Conservation Commission, Feb. 1909.] * For Sale by Superintendent of Documents. Paper, 15c.
Notes:
CONTENTS.—Introduction.—Distribution of rainfall; by Henry Gannett.—Floods; by M. O. Leighton.—Developed water powers, compiled by Bureau of Census; discussion by M. O. Leighton.—Undeveloped water powers; by M. O. Leighton.—Irrigation; by F. H. Newell.—Underground waters; by W. C. Mendenhall.—Denudation; by R. B. Dole and H. Stabler.—Control of catchment areas; by Horatio N. Parker.—Index.
Availability:
* For Sale by Superintendent of Documents. Paper, 15c.