Building stone, lathing, plastering, and tiling, common brickwork, ornamental brickwork and terra cotta : lighting fixtures, use and design of lighting fixtures, architectural design (1909)
International Correspondence Schools · Scranton : International Textbook Co. · leaf 275
ling isadjustable, and is fitted to the top of thestem, which, as already stated, is in theform of a chain. In making connec-tions, the screw canopy is adjusted soas to allow a proper wire connection to be made, afterwhich it is raised close to the ceiling, screening from viewthe insulating joint… … Fig. 27 §42 LIGHTING FIXTURES 23 the fitting at the end of the canopy, a hole being bored through this fitting to allow for their passage. The use of a chain stem makes it necessary for the wires to be exposed from the fitting to the tube ring, because, if they were passed through the links of the…
Building · Building materials · Architectural design · Lighting, Architectural and decorative
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