flanged rails, [205];

edge rails, [206];

wrought-iron rails, [206];

significance of expression "iron" railway, [207];

inclined planes and gravity, [208];

stationary engines, [208];

length and character of colliery lines, [209];

railways adopted by canal companies, [210]-13;

position in South Wales, [213]-4;

canal interests overcome the first proposed competing railway, [214]-9;