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