/ / 622.26B74 / / / / 10004770
Brunton, David W. 1849-1927.
by David W. Brunton and John A. Davis; new chapters on railroad tunneling by J. Vipond Davies.
2d ed., rev. and enl.
New York, J. Wiley & Sons, inc.; [etc., etc.]
1922.
x, 612 p. illus., p
Bibliography: p. 360-419.
Tunneling.
Davis, John A.(John Allen),1884-. joint author.
Davies, John Vipond,1862-
TAB 73