Philosophers and Philosophy, [133], [139], [152], [168], [239], [294], [295]

Phœnicians, [92], [94], [107], [123], [147]

Phœnix, steamship, [358]

Phrygians, [100], [108]

Physiocrats, [371]

Picture writing, [56], [57], [78], [79], [167]

Piedmont, [345]

Pirates and Piracy, [92], [179], [180], [200], [263]

Pithecanthropus erectus, [45]

Pizarro, [314]