REFERENCES 43 



The standardization of bomb calorimeters. Bureau of Standards Circular No. 

 11. Issued May 15, 1911. 



The control of thermal operations and the Bureau of Standards. G. K. Burgess. 

 Metallurgical and Chemical Engineering, 9: 352-356. 1911. 



HYDROGRAPHY— Su~ face-water supply of the United States, 1909, Part 10: 

 The Great Basin. C. La Rue and F. F. Henshaw. Water-Supply Paper, 

 U. S. Geolog : cal Survey, No. 27., 1911. Pp. 192. Pis. 9. 

 Under giound-Water Papers, 1910. Water-Supply Papers, U. S. Geological 

 Survey, No. 258. Pp. 1-123, with maps and figures. 1911. Includes the' 

 following separate papers: Introduction, W. C. Mendenhall; Drainage 

 by wells, M. L. Fuller; Freezing of wells and related phenomena, M. L. 

 Fuller; Occurrence and composition of well waters in the slates of Maine, 

 F. G. Clapp; Occurrence and composition of well waters in the granites of New 

 England, F. G. Clapp; Pollution of underground waters in limestone, G. 

 C. Matson: Protection of shallow wells in sandy deposits, M. L. Fuller; 

 Composition of mineral springs in Maine, F. G. Clapp; Saline artesian 

 waters of the Atlantic Coastal Plain, Samuel Sanford; Magnetic wells, 

 M. L. Fuller; Underground waters near Manassas, Va., F. G. Clapp; 

 The utilization of the underflow near St. Francis, Kan., H. C. Wolff. 

 Well-drilling methods. Isaiah Bowman. Water-Supply Paper, U. S. Geolog- 

 ical Survey. No. 257. Pp. 139. Pis. four, 25 text figures. 1911. 



ENGINEERING.— Results of spirit leveling in the State of Washington, 1896 to 

 1910, inclusive. R. B. Marshall. Bulletin U. S. Geological Survey, No. 

 4:>7. Pp. 108. 1911. 



Results of spirit leveling in Minnesota, 1897 to 1910, inclusive, R. B. Mar- 

 shall. Bulletin U. S. Geological Survey, No. 453. Pp. 39. 1911. 



