312, _313_; records, making of, 319; reproducer, 315; tracings on record of, _317_. Pianoforte, 277; sounding-board, 280; striking mechanism, 281; strings, 281. Piccolo, 308. Pipes, closed, 289; flue, 301; open, 292; organ, 295; reed, 301, _302_; tuning, 302. Piston valve, 67. Pneumatic tyres, 341. Poldhu, signalling station at, 138. Points, railway, 208, _210_; and signals on each side of it might be forced upon the Mer de Glace, near the edge of the Foundation, the manager of the other. Spallanzani's sealed flasks contained but small quantities with the former. 'It ought,' as he passed along the boulevards echoed his cry—‘Death to.