Cyclopedia of applied electricity : a practical guide for electricians, mechanics, engineers, students, telegraph and telephone operators, and all others interested in electricity (1905)
American School (Chicago, Ill.) · Chicago : American School of Correspondence · leaf 104
ORDINARY WELSBACHBURNER. 86 SHOP LIGHTING heating in many sections of the country, can also be used for light-ing if employed in the Welsbach burner. As this gas is verycheap, it often pays to use it in this manner. •iiiii^iji
Electrical engineering
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