. Light and lighting. examining the cases in the booth con-taining the collection of ancient lamps. The fad of its being possible to gelthese snap-shots by artificial tight,necessarily taken in a fraction of asecond, L-ivcs some indication f the. Lumina Bureau Pkofo. brightness of the illumination providedby the high pressure lamps shown in the illustrations. AN ILLUMINATED BARBERS POST. Tiik Electrical II orld describes a novelform of barbel- advertisement, erectedin Columbus, Ohio, This consistsof a square vertical column surmountedli\- a crossbar bearing two ornamentalsuspended lamp
. Light and lighting. examining the cases in the booth con-taining the collection of ancient lamps. The fad of its being possible to gelthese snap-shots by artificial tight,necessarily taken in a fraction of asecond, L-ivcs some indication f the. Lumina Bureau Pkofo. brightness of the illumination providedby the high pressure lamps shown in the illustrations. AN ILLUMINATED BARBERS POST. Tiik Electrical II orld describes a novelform of barbel- advertisement, erectedin Columbus, Ohio, This consistsof a square vertical column surmountedli\- a crossbar bearing two ornamentalsuspended lamp inclosures. The enireupper pari of the post is made up ofcoloured glass illuminated from withinby tungsten lamps. Two lamps are mounted in the body of the post and a Bingle lamp furnishes illumination foreach division at the top. SCIENCE IN GAS addressing the Pennsylvania (Lis \ ociation Mr. C. 0. Bond recently madethe following plea fox more scientific methods iii illumination :— \\.- send expert-. he said, toinsure that a „>^ engine is delivering usrated power! and we send demonstratorsto insure that, the loaf is baked, r thechicken broiled with a minimum ofworry and expense j but do we send a lighting expert
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Keywords: ., bookauthori, bookcentury1900, bookdecade1900, bookpublisherlondon
