The New Exploration Of Africa.

How an Expedition, Equipped with Eight Creeper-track Vehicles, has Almost Completed a Journey through Central Africa and to the Extreme South. T HE aeroplane and the......

Silencing Foden Slide Valves.

T HE slide valves on Foden wagons are held to their respective seatings entirely by the pressure of the steam, which is admitted into tile chest through the inlet port situated......