river traffic, [118]
Smeaton, John: [152]
Smiles, Samuel: [93], [170], [175]
Smith, Adam: [36], [90], [109], [187]
Smith, Sydney: [67]
Social conditions: See under "Transport, Influence of"
Society of Motor Manufacturers and Traders: [477]
Soil, Nature of, in England: [5]
South Africa, Railways in: [402]
"Southampton case," The: [353]