Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 407
all diameter, bent into flat orlong spirals of varying length, adapting them to shallow or deep vessels.The coils are immersed into the liquid to be heated. ELECTRIC HEATING 3,061 Electric Cooking Appliances.—The multiplicity of cookingappliance now manufactured may be classed as 1. Portable; 2.… … Fig. 4,414.—Simplex electric range consisting of oven, broiler, toaster, and two or moredisc heaters with separate cooking utensils. Heating in top and bottom of oven arecontrolled by a three heat switch. The broiler has a corrugated top slanting slightlytoward a grooved end which receives the…
Electrical engineering
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