. Electrical news and engineering. eiling fans arefurnished in four-blade models, of :i2 and 5fi inches diameter. Industrial Lighting Reflectors The ellr-cienl dluniinatmn of uuluslnal plants has beenmade the subject of serious study for the last few years, notonly from the point of view of initial economy, but having inmind also the increased value of the linished product, tlielessened percentage of defective pieces, and the greater con-tentment of workmen relieved of nervous tension produced byeye-strain. The Wheeler Reflector Company has providedreflectors which not only show a maximum of i
. Electrical news and engineering. eiling fans arefurnished in four-blade models, of :i2 and 5fi inches diameter. Industrial Lighting Reflectors The ellr-cienl dluniinatmn of uuluslnal plants has beenmade the subject of serious study for the last few years, notonly from the point of view of initial economy, but having inmind also the increased value of the linished product, tlielessened percentage of defective pieces, and the greater con-tentment of workmen relieved of nervous tension produced byeye-strain. The Wheeler Reflector Company has providedreflectors which not only show a maximum of illuminatingvalue, but, in addition, offer designs specially adapted to thecharacter of operation conducted under their light. Thus forgeneral illumination of large areas group \V reflectors () are recommended. These can lie used in lighting confinedspaces also, Ijut frequently a workman at a bench or loom oran individual macliine may need a greater intensity of illum-ination than is essential in other parts of the plant. So a.
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Keywords: ., bo, bookcentury1800, bookdecade1890, bookidelectricalnewsen27donm