p. 219Stock contact,121.Storage,82.Storage battery,107.Storing,82.Substances,135.Sulphate,55,128,133.Sulphur,19.Sulphuric acid,31,84.Sulphuric acid voltameter,55,57.Superstition,171,173.Surging,153,154.Swinging magnet,53.Swinging switch blade,67.Switch blades,66.Switches,65,66,70,77,78,90,117.Switches, bar,65,68,90,91.Switches, bar, parallel,67.Switches, heart-shaped,78.Switches, piece,77.Switches, reversing,67.Switches, sliding,67,80.Switches, terminal,8.Switches, two-pole,65.System, circuiting,79.TTail-piece,16.Tantalum,169.Telegraph,11,90,96.Telegraph key,106.Telegraph sounder,108,109.Telegraphing,94.Telephone,12,110,113,117,118,119,120.Telephone circuit,118.Telephone connections,116.Telephone hook,122.Temperature,56,88,134,161,170.Tension, high,38,102,184.Tension, low,38,98,102,179.Terminal,31,34,35,40,48,82,86,93,95,107,116,121,122,151,152,153,154,156.Terminal knob,31.Terminal, secondary,102.Terminal switch,81.Theoretical,160.Therapeutics,187.Thermo-electric couples,146.Thermo-electricity,135.Thermometer,56.Thorium,169,186.Thunderbolt,171,173.Tin,136.Tinfoil,31,101.Tools,11,13,17.Torch, brazing,17.Transformer,145,146,158,159,180,182.p. 220Transformer, step-down,182.Transmission,38,187.Transmit,63,95,157.Transmitter,12,120,121,122,123.Transverse,16,52.Transversely,43.Trigger,75.Tripod,31.Tubular,44,45.Two-pole switch,65.UUltra-violet,185.Uranium,186.VVacuum,184.Vapor lamps,169.Velocity,60,73.Vertical armature,75.Vibration,110,111,113.Vibratory,110.Vise,13.Voltage,37,38,60,61,62,63,87,88,99,147,154,165,180,182.Voltage, high,158.Voltaic,29,32.Voltaic pile,33.Voltameter,7,58,88.Voltameter, sulphuric, acid,55,57.Volts,60,62,87,89,132,158,159.WWater,123,138,144.Water power,142.Watts,60,61,160.Wave lengths,104,110.Weight,49.Welding,13,182.Winding,18,40,47,58,159,196.Winding reel,14.Window connection,76.Window frame,78.Wire,6,18,21,26,28,156.Wire, circuiting,79.Wire coil,40.Wire lead,70.Wire, parallel,28,49.Wireless,12.Wireless telegraphy,103,104,184.p. 221Wiring,80.Wiring, window,77.Workshop,11,17.Wound, compound,48.Wound-series,47.Wound-shunt,47.XX-ray,184,185,187,188.ZZinc,17,34,35,85,135.Zinc plates,33.
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