ANALYTICAL INDEX.

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INTRODUCTION.
PAGE
Rise and progress of railroads 1
Influence of railroads 3
Safety of railroad travelling 5
Preliminary operations 5
Mechanical principles of locomotion 6
Determination of character of road 7
Gauge 8
General establishment of route 10
CHAPTER I.
RECONNOISSANCE.
General topography 12
Barometrical levelling 18
CHAPTER II.
SURVEY.
Topographical sketching 24
General establishment of grades 32
Equating for grades 34
Comparison of surveyed lines 39
CHAPTER III.
LOCATION.
Alignment 41
Final adjustment of grades 46
Comparison of located lines 47
CHAPTER IV.
PRELIMINARY OPERATIONS.
Specification 55
Contract 81
Solicit 84
Bid 85
Comparison of bids 87
CHAPTER V.
LAYING OUT WORK.
Slopes 89
Culverts 90
Masonry 91
Tunnels 95
CHAPTER VI.
EARTHWORK.
Form of railroad sections 97
Excavation and embankment 104
Transport of material 106
Average haul 106
Drainage 109
Method of conducting construction operations 111
CHAPTER VII.
ROCKWORK.
Rock excavation 115
Blasting and quarrying 115117
Tunnelling 118
CHAPTER VIII.
WOODEN BRIDGING.
Of the forces at work in bridges 122
Extension

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