Section 73.—RAIL AND TRAM ROADS.

[1271]. Square bar rails.

[1272]. L-iron tram road; often made of cast-iron with the joints dove-tailed together.

[1273]. T-iron tram road.

[1274]. Tram road, with flanged plates for ordinary vehicles.

[1275]. Tram road, with one channel plate and one flat plate.

[1276]. Bridge rail.

[1277]. Bulb-head flanged rail.

[1278]. Double headed rail.

[1279]. “Barlow” rail.

[1280]. Bulb rail.

[1281]. Flush grooved tramway rail. See [Nos. 1839-1841].

[1282]. Rolled joist rail.

[1283]. Bulb-iron rail.

[1284]. Edge’s patent perforated rail and toothed wheel.

Many forms of combined chair and sleeper are manufactured in wrought iron and steel.

[1285]. Left-hand switch.

[1286]. Shunting carriage, for transverse shunting; carries a short section of the main road and runs across it on independent rails laid on a lower level; often used instead of a turntable for shunting.

[1287]. Tramway switch.

[Larger plate.]

[1288]. Right and left-hand switch and crossing, showing arrangement of guard-rails.

[1289]. Flat bar on edge rail.

See [Section 99] for other sections of rails.