North British Rly.: [289], [367]

North-Eastern Rly.: [287], [289], [290], [367], [371], [424]-5

North Staffordshire Rly.: [210]-11, [307]

Nottingham, Early importance of: [121], [122], [137]

Oakley, Sir Henry: [339], [340], [341]

Ogilby, John: [33]-4

Omnibuses: Introduction of, [63];

motor-omnibuses: competition with tramways, [466]-7, [497]-8,

with railways, [496], [499], [501]-3;

succeed horse-omnibuses, [485]-7