juiyjo. I9I7 Evaporation from Water and River-Bed Materials 261 



(19) Livingston, Grace J. 



1908-09. AN ANNOTATED BIBLIOGRAPHY OF EVAPORATION. In Mo. Weather 



Rev., V. 36, no. 6, p. 181-186; no. 9, p. 301-306; no. 11, p. 375-371, 

 1908; V. 37, no. 2, p. 68-72; no. 3, p. 103-109; no. 4, p. 157-160; 

 no. 5, p. 193-199; no. 6, p. 248-252, 1909. Also reprinted. 



(20) Perrault, Claude. 



1733. OBSERVATIONS SUR L 'EVAPORATION DE t'EAU ET SUR L'EFFET DU FROID 



SUR DIFFERENT HUILES. (1670.) In Hist. et Mem. Acad. Roy. Sci. 

 Paris, t. I, 1666-86, p. 115-116. 



(21) Rochester, N. Y. City Engineer. 



1891-1916. REPORTS. Originals not seen. 



(22) SLEIGHT, R. B. 



1916. A SIMPLE sand SHAKER FOR MECHANICAL ANALYSES. In Concrete, V. 9, 

 no. 5, p. 168-169, illus. 



(23) . 



1916. IRRIGATION FIELD LABORATORY AT DENVER, COLO. In Engin. NewS, 



V. 76, no. 23, p. 1080-1082, 5 fig. 



(24) 



1917. CONVENIENT FORM OF HOOK GAGE. In Engin. News, V. 77, no. 4, 



P- 155-156, 2 fig. 



(25) TRIMBLE, R. E. 



1912. Colorado climatology. Colo. Agr. Exp. Sta. Bui. 182, 56 p. 



(26) U. S. Department op Agriculture. Weather Bureau. 



1914. instructions for the installation and maintenance of WIND- 



MEASURING APPARATUS. In U. S. Dept. Agr. Weather Bur. Instru- 

 ment Div. Circ. D, ed. 4, 77 p., 29 fig. 



(27) . 



1915. INSTRUCTIONS FOR COOPERATIVE OBSERVERS. U. S. Dept. Agr. Weather 



Bur. Instrument Div. Circ. B/C, ed. 5, 37 p., 10 fig. 



