rent color screens has been ar- over it. The whole may be illuminated in red, yellow, ranged so as to be entirely automatic, and is operated priate mechanism operated by a motor. To the con- blue or white, by a suitable arrangement of circuits, or by an electro-magnetic system. The wires of all the… … THE PAftIS EXPOSITION-SECTION OE THE ELECTRICITY BUILDING AND CHATEAU D'EAU pal cascade, into the succession gow is the focus of the shipbuild- of basins below. One of the ing, engineering, and manufac- basins of the descending series has been made some- lamp with its parabolic reflector, and in…
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