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CHAPTER XII IRON LAMPS IN Fig. 116 is presented an electric lamp with a six-section shade and three chain-pull sockets. Opalescent glass is fastened under the shade. Fig. 116. Electric Lamp To construct this lamp the shade may be first made. For this a pattern is developed for one of the six sections. In Fig. 117 are shown the draw- p.179 |
Hand Forging by Thomas F. Googerty