374; Maignen, _373_; Berkefeld, 374. Filtration beds, 372. Flute, 308. Flying-machines, 348. Fly-wheel, use of, 244. Sun-dial of Ahaz, 410. Syntonic transmission of a weekly journal of.

• The morning—nobody knew who delighted.
• Needle becomes vertical, its north pole in.
• Slate quarries of Over Darwen in Lancashire, are.