Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 314
SPACING RING TEA BALL ATTACHMENT PLUG Fig. 10. Component-s of Tea SamovarCourtesy of Weslinghouse Electric and Manufacturing Company … Fig. 11. Electric Food Warmer Courtesy of Simplex Electric Heating Company 277 10 ELECTRIC HEATING Fig. 10 consists of the samovar proper and the heater which isinserted into the kettle.
Electrical engineering
Internet Archive · Northeastern University Library · Public Domain Mark 1.0. Free to use for anything.