WS 68. Water storage in Truckee Basin, California-Nevada, by L. H.
Taylor. 1902. 90 pp., 8 pls.

WS 73. Water storage on Salt River, Arizona, by A. P. Davis. 1902.
54 pp., 25 pls.

WS 86. Storage reservoirs of Stony Creek, California, by Burt Cole.
1903. 62 pp., 16 pls.

WS 89. Water resources of Salinas Valley, California, by Homer
Hamlin. 1903.--pp., 12 pls.

The following paper also should be noted under this heading: Reservoirs
for irrigation, by J. D. Schuyler, in Eighteenth Annual, Pt. IV.

SERIES K--PUMPING WATER.

WS 1. Pumping water for irrigation, by Herbert M. Wilson. 1896. 57
pp., 9 pls.

WS 8. Windmills for irrigation, by E. C. Murphy. 1897. 49 pp., 8
pls.

WS 14. Tests of pumps and water lifts used in irrigation, by O. P.
Hood. 1898. 91 pp., 1 pl.

WS 20. Experiments with windmills, by T. O. Perry. 1899. 97 pp., 12
pls.

WS 29. Wells and windmills in Nebraska, by E. H. Barbour. 1899. 85
pp., 27 pls.

WS 41. The windmill; its efficiency and economic use, Pt. I, by E.
C. Murphy. 1901. 72 pp., 14 pls.

WS 42. The windmill, Pt. II (continuation of No. 41). 1901. 73-147
pp., 15-16 pls.

WS 91. Natural features and economic development of Sandusky,
Maumee, Muskingum, and Miami drainage areas in Ohio, by B. H. Flynn
and M. S. Flynn. 1904.--pp.

SERIES L--QUALITY OF WATER.

WS 3. Sewage irrigation, by G. W. Rafter. 1897. 100 pp., 4 pls.

WS 22. Sewage irrigation, Pt. II, by G. W. Rafter. 1899. 100 pp., 7
pls.

WS 72. Sewage pollution near New York City, by M. O. Leighton.
1902. 75 pp., 8 pls.

WS 76. Flow of rivers near New York City, by H. A. Pressey. 1903.
108 pp., 13 pls.

WS 79. Normal and polluted waters in northeastern United States, by
M. O. Leighton. 1903. 192 pp., 15 pls.

SERIES M--GENERAL HYDROGRAPHIC INVESTIGATIONS.

WS 56. Methods of stream measurement. 1901. 51 pp., 12 pls.

WS 64. Accuracy of stream measurements, by E. C. Murphy. 1902. 99
pp., 4 pls.

WS 76. Observations on the flow of rivers in the vicinity of New
York City, by H. A. Pressey. 1902. 108 pp., 13 pls.

WS 80. The relation of rainfall to run-off, by G. W. Rafter. 1903.
104 pp.

WS 81. California hydrography, by J. B. Lippincott. 1903. 488 pp.,
1 pl.

WS 88. The Passaic flood