236 Scientific American. October 3, 1908. … 0-30 amperes, - $■), incl. leather case Volt-Meters The Re fleet in sr J^Biitcrn for 0-8 Volts, - - $4, incl. leather case showing on the screen illus- n-6 Volts, - - $4, " trations, engravings, post 0-12 Volts, - - $4, " " « cards and natural speci- ROBERT INSTRUMENT CO. Business mens, brilliantly…
Supplement · Water · Munn · Construction · Canal · American supplement · Scientific American · American october · Total excavation · Wireless telegraph · Lifting force · Cubic yards · Hot water · Total cost · Alternating current
Internet Archive · Public domain (published before 1931). Free to use for anything.
