Cyclopedia of mechanical engineering; a general reference work. Editor-in-chief Howard Monroe Raymond. Assisted by a corps of mechanical engineers, technical experts, and designers of the highest professional standing (1908)
American School (Chicago, Ill.), Raymond, Howard Monroe · Chicago American Technical Society · leaf 296
Enclosed Arc Lasip.Globe in Trimiiing Position. Westinghocse Series—AltkrnatingEnclosed—Arc Lamp. lights for general illumination are u.sually in the vicinity of 1,200candle-power. The l(i-candle-power incandescent lamp is generally used forindividual light ; but the S-candle-power lamp, with a…
Mechanical engineering
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