Sopwith, Mr., C.E., [96], [297].
Spanish Railway, George Stephenson’s survey of, [298].
Speed, railway,
on Middleton Railway, [72];
Wylam, [80];
Killingworth, [85], [156];
Coxlodge, [80];
Stockton and Darlington, [143];
G. Stephenson before Committee of House of Commons on, [282].
Speed of engines tried at Rainhill, [214]–19;
of the “Northumbrian,” [224];
George Stephenson’s views on, [282].
Spur-gear, locomotive, [83].
Staiths, coal, [10].
Stationary-engine power, [118], [129], [135], [203], [205].
Statues of George Stephenson, [354].
Steam-blast, invention of, [85], [208]–11.
Steam-springs, G. Stephenson’s, [112].