. Building and repairing railways ... : Forming one of the series of the volumes comprised in the Revised and enlarged edition of The science of railways, . Fig. 54. STEAM SHOVEL Fig. 55. HARD PAN PLOW. well; it blows out, to use a graders expressioUjin hatfulls. It is sometimes removed by steamshovels where the deposit is large enough to war-rant one being installed. Solid rock excavation CONSTRUCTION. Ill affords the contractor opportunity to exhibit hisskill; a cut which has been cross-sectioned forearth when solid rock is encountered, must bere-cross-sectioned for rock. (See Fig. 56.
. Building and repairing railways ... : Forming one of the series of the volumes comprised in the Revised and enlarged edition of The science of railways, . Fig. 54. STEAM SHOVEL Fig. 55. HARD PAN PLOW. well; it blows out, to use a graders expressioUjin hatfulls. It is sometimes removed by steamshovels where the deposit is large enough to war-rant one being installed. Solid rock excavation CONSTRUCTION. Ill affords the contractor opportunity to exhibit hisskill; a cut which has been cross-sectioned forearth when solid rock is encountered, must bere-cross-sectioned for rock. (See Fig. 56.)
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectrailroa, bookyear1906
