296 LOGGING 



ditches open, replace broken or decayed ties and to make any 

 repairs that may be required. A crew of five men under a 

 section foreman will keep in order six miles of main line or from 

 eight to twelve miles of spur road. 



BIBLIOGRAPHICAL NOTE TO CHAPTER XVIII 



Byrkit, G. M.: Machine for Picking up Railroad Track. The Tiraberman, 



Portland, Oregon, August, 191 2, p. 48. 

 Byrne, Austin T.: Highway Construction. John Wiley and Sons, New York. 



1901. 

 Engineer Field Manual, Parts I-VI. Professional Papers No. 29, Corps of 



Engineers, U. S. x\rmy. Third (revised) Edition, Washington, 1909. 

 Engineers' Handbook. Useful Information for Practical Men. Compiled 



for E. I. duPont deNemours Powder Company, Wilmington, Delaware, 1908. 

 Gillette, H. P.: Earthwork and its Cost. McGraw-Hill Book Co., New 



York, 191 2. 

 : Handbook of Cost Data. Myron C. Clark Pub. Co., 



Chicago. 1910. 

 Johnson, J. B.: Theory and Practise of Surveying. John Wiley and Sons, 



New York. 1901. 

 Railroad Engineering, Highways, Paving, City Surveying. International 



Library of Technology, Vol. 35B, Scranton, Pa. 

 Somerville, S. S.: Building Logging Railroads with a Pile-driver. The 



Timberman, August, 1910, pp. 37-38. 

 Tracy, John Clinton: Plane Surveying. John Wiley and Sons, New York. 



1908. 



