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 295
OKDINARY WELSBACHBURNER. ZOO SHOP LIGHTING heating iu many eections of the country, can also be used for lio-ht-ing if employed in the Welsbach burner. As this gas is verycheap, it often pays to use it in tills manner. … Opvv au.tav,,. 1^™ „ White ADJUSTABLE Ceiling 0P..N-AHO LAMP, Double. Open-ahc Lamp. Single. Fixture fobIncandes-°*^y^- cm Style. CENT LIGHT. Style A. ELECTRIC LIQHTINQ, Electric lighting is rapidly being introduced for shop pur-poses, espec-ally when the current is generated in the factory.The arc…
Mechanical engineering
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