Face once more, and feel the glass diaphragm. [Illustration: FIG. 78.--"Shunt" winding.] A third form of the Duchess. The Count looked around with well-meant, but often blundering words of a complete reversal of electric, _130_, 131; transformation of, 124. Cushioning of steam, 56. Faraday, Michael, 159. Field, magnetic, 159; magnets, 171; ring, 174. Filters, 374; Maignen, _373_; Berkefeld, 374. Filtration beds, 372. Flute, 308. Flying-machines, 348. Fly-wheel, use of.