opinion of Mr. A. H. Layard, M.P., thereon, [300].

Perth, speed of limited mail to, [109], [237].

Periodical tickets on railways, numbers of, [64].

Peshawer and Lahore Railway Company, the, difference of opinion respecting its construction, [278].

Phipps, G. H., Esq., C.E., on tunnel construction, note, [375].

Pigs and piglings at Wolverton, note, [225];

disputed statistics of, [231].

Pistoja, railway from, across the Apennines, [344];

its working expenses, [346].

Poland, unpronounceable post towns in, note, [144].