قراءة كتاب The Modern Railroad
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اللغة: English
الصفحة رقم: 4
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ILLUSTRATIONS
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Ready for the day’s run | Frontispiece |
An early locomotive built by William Norris for the Philadelphia & Reading Railroad | 18 |
The historic “John Bull” of the Camden & Amboy Railroad—and its train | 18 |
A heavy-grade type of locomotive built for the Baltimore & Ohio Railroad in 1864. Its flaring stack was typical of those years | 19 |
Construction engineers blaze their way across the face of new country | 38 |
The making of an embankment by dump-train | 39 |
“Small temporary railroads peopled with hordes of restless engines” | 39 |
Cutting a path for the railroad through the crest of the high hills | 44 |
A giant fill—in the making | 44 |
The finishing touches to the track | 45 |
This machine can lay a mile of track a day | 45 |
“Sometimes the construction engineer ... brings his line face to face with a mountain” | 52 |
Finishing the lining of a tunnel | 52 |
The busiest tunnel point in the world—at the west portals of the Bergen tunnels, six Erie tracks below, four Lackawanna above | 53 |
The Hackensack portals of the Pennsylvania’s great tunnels under New York City | 53 |
Concrete affords wonderful opportunities for the bridge-builders | 68 |
The Lackawanna is building the largest concrete bridge in the world across the Delaware River at Slateford, Pa. | public@vhost@g@gutenberg@html@files@40242@[email protected]#Page_69" class="pginternal" |