James Harrison Wilson (September 2, 1837 – February 23, 1925) was a United States Army topographic…
Peter Cooper manufactured the first steam powered railroad locomotive made in America, which was called…
William Tecumseh Sherman served as a General in the Union Army during the American Civil War. Here his…
"Railway Semaphore. a, lever, which operates both b, blade, and c, lantern." -Whitney, 1911
"A track-layers' bar having two parallel blunt arms at the end the space between which is designed to…
"Industrial-railway Turn-table. a, circular base with channel for ball-bearing, showing ring of balls;…
"Track-layers' tongs for lifting rails. They have short jaws designed to clasp the rail head and two…
"Nautical, a vessel's standing gaff which has an iron jackstay bolted to its under side." -Whitney,…
"Industrial Railway. a, cast-iron plates bedded in concrete for boiler-room floor; b, section of boiler;…
"In railroad construction and canal- or road-work, a large scooping bucket armed with teeth and used…
"A valve for opening and closing the induction and eduction passages of a steam-engine cylinder: so…
"A valve for opening and closing the induction and eduction passages of a steam-engine cylinder: so…
Cross-bedding of the Eolian type in the Orange sand or La Fayette Formation, Mississippi Central Railroad,…
"An engine designed to throw a continuous stream of water through a hose upon a conflagration, for the…
"A projecting edge, rim, or rib on any object, as the rims by which cast-iron pipes are connected together,…
"A projecting edge, rim, or rib on any object, as the rims by which cast-iron pipes are connected together,…
"A projecting edge, rim, or rib on any object, as the rims by which cast-iron pipes are connected together,…
"In railway engineering, the running together of parallel tracks into the space occupied by one, by…
The secessionists tore up the railroad but the men of the eighth Massachusetts knew how to build railroads.…
Ambrose Everett Burnside (1824 - 1881) was an American soldier, railroad executive, inventor, industrialist,…
A Highway-Rail Grade Crossing Advance Warning sign shall be used on each highway in advance of every…
A Highway-Rail Grade Crossing Advance Warning sign shall be used on each highway in advance of every…
A Highway-Rail Grade Crossing Advance Warning sign shall be used on each highway in advance of every…
A Highway-Rail Grade Crossing Advance Warning sign shall be used on each highway in advance of every…
If the distance between the railroad tracks and a parallel highway, from the edge of the tracks to the…
If the distance between the railroad tracks and a parallel highway, from the edge of the tracks to the…
If the distance between the railroad tracks and a parallel highway, from the edge of the tracks to the…
If the distance between the railroad tracks and a parallel highway, from the edge of the tracks to the…
If the distance between the railroad tracks and a parallel highway, from the edge of the tracks to the…
If the distance between the railroad tracks and a parallel highway, from the edge of the tracks to the…
If the distance between the railroad tracks and a parallel highway, from the edge of the tracks to the…
If the distance between the railroad tracks and a parallel highway, from the edge of the tracks to the…
If the distance between the railroad tracks and a parallel highway, from the edge of the tracks to the…
If the distance between the railroad tracks and a parallel highway, from the edge of the tracks to the…
If the distance between the railroad tracks and a parallel highway, from the edge of the tracks to the…
If the distance between the railroad tracks and a parallel highway, from the edge of the tracks to the…
A Storage Space sign supplemented by a word message storage distance sign should be used where there…
A Storage Space sign supplemented by a word message storage distance sign should be used where there…
A Storage Space sign supplemented by a word message storage distance sign should be used where there…
A Storage Space sign supplemented by a word message storage distance sign should be used where there…
The Skewed Crossing sign may be used at a skewed highway-rail grade crossing to warn drivers that the…
The Skewed Crossing sign may be used at a skewed highway-rail grade crossing to warn drivers that the…
The Skewed Crossing sign may be used at a skewed highway-rail grade crossing to warn drivers that the…
The Skewed Crossing sign may be used at a skewed highway-rail grade crossing to warn drivers that the…
This railroad car is a vehicle that is used for the carrying of cargo or passengers. These cars can…
This is a human powered vehicle with four wheels. The most common type of a velocipede today is the…
A steam generator is the term used to describe a type of boiler used to produce steam for climate control…
An armoured train is a train protected with armour. Usually they are equipped with railroad cars armed…
Single railroad track conventional topography symbol for use in drafting.
A double railroad track map or topography symbol for drafting and map drawing
A cross sectional view of tapping a crucible in thermit welding. The crucible is placed over a mold…
Rail joints are used to join rail tracks, or the surface structures that support guide trains.
A wheeled vehicle, especially a four-wheeled horse-drawn passenger vehicle, often of an elegant design.