Phillips, Sir R., speculations on Railways, [148].
Pile-driving by steam, [312], [316].
Pitmen, Northumbrian, [8].
“Planet” Locomotive, [229].
Plugman, duties of, [22].
Politics, George and Robert Stephenson’s, [378]–9.
Primrose Hill Tunnel, [244].
Prophecies of railway failure, [158], [166], [172].
Pumping-engines, George Stephenson’s skill in, [38], [41], [44], [247].