34 PROCEEDINGS OF THE WASHINGTON MEETING 



63. The San Francisco earthquake and fire of April 18, 1906, and their effects 



on structures and structural materials. Reports by G. K. Gilbert, R. L. 

 Humphrey, J. S. Sewell, and Frank Soule, with a preface by J. A. 

 Holmes. Bulletin 324, United States Geological Survey, 1907, 170 pages. 



64. Coal-mine accidents : their causes and prevention ; a preliminary statisti- 



cal report, by Clarence Hall and W. O." Snelling, with an introduction by 

 J. A. Holmes. Bulletin 333, United States Geological Survey, 1907, 21 

 pages. 



65. Washing and coking tests of coal and cupola tests of coke, conducted by 



United States fuel-testing plant at Saint Louis, Missouri, January 1, 

 1905, to June 30, 1907, by R. G. G. Moldenke, A. W. Belden, and G. R. 

 Delamater, with introduction by J. A. Holmes. Bulletin 336, United 

 States Geological Survey, 1908, 76 pages. 



66. Organization, equipment, and operation of the structural materials testing 



laboratories at Saint Louis, Missouri, by R. L. Humphrey, with a preface 

 by J. A. Holmes. Bulletin 329, United States Geological Survey, 1908, 

 84 pages. 



67. United States Geological Survey. Report of United States fuel-testing 



plant at Saint Louis, Missouri, January 1, 1906, to June 30, 1907 ; J. A. 

 Holmes in charge. Introduction by J. A. Holmes. Bulletin 332, United 

 States Geological Survey, 1908, 299 pages. 



68. Mining conditions under the city of Scranton, Pennsylvania. Report and 



maps, by William Griffith and E. T. Conner, with a preface by J. A. 

 Holmes and a chapter by N. H. Darton. Bulletin 25, United States Bu- 

 reau of Mines, 1912, 89 pages. 



69. United States Congress, House of Representatives ; Committee on Mines 



and Mining. Hearing before committee, January 11, 1912 ; contains 

 statement of J. A. Holmes, Director of Bureau of Mines, on existing law 

 and new bill proposed to meet claims of Western mining men. Wash- 

 ington, D. C, Government Printing Office, 1912, 48 pages. 



70. Hearing before committee, Sixty-second Congress, second session, on H. R. 



17260, an act to amend an act entitled "An act to establish in Depart- 

 ment of Interior a Bureau of Mines," approved May 16, 1910, June 12, 

 1912 ; contains statement of J. A. Holmes, Director of Bureau of Mines. 

 Washington, D. O, Government Printing Office, 1912, pages 4-16. 



71. Analyses of coals in United States, with descriptions of mine and field 



samples collected between July 1, 1904, and June 30, 1910, by N. W. 

 Lord, with chapters by J. A. Holmes, F. M. Stanton, A. C. Fieldner, and 

 Samuel Sanford. Bulletin 22, United States Bureau of Mines, 1913, 2 

 volumes, text, and plates. 



72. The use and misuse of explosives in coal mining, by J. J. Rutledge, with a 



preface by J. A. Holmes. Miners' Circular Number 7, United States 

 Bureau of Mines, 1913, 53 pages. 



73. United States Congress, House of Representatives ; Committee on Mines 



and Mining. Hearing (on H. R. 6063, appropriation for mining schools), 

 Sixty-third Congress, second session, December 4, 1913 ; contains state- 

 ment of J. A. Holmes, Director of Bureau of Mines. Washington, D. O, 

 Government Printing Office, 1913, 19 pages. 



74. Committee on Public Lands. Hearing on bill (H. R. 13137) to provide for 



leasing of coal lands in Territory of Alaska, and for other purposes, Feb- 



