Novalux street lighting units (pendent and bracket types) for Mazda series lamps. (1919)
General Electric Company · General Electric Co. · leaf 10
efracting surfaces designed on the lens principle.They consist of two clear glass bowls or bands, one of which fitssnugly inside of the other. The joints are sealed to make anair-tight union. In the bowl and band tvpes, the inner part isgirdled on us outer Miriacc bv horizontal prisms which… … Im Illh BAND R THE BAND REFRACTOR (Contd)When lighted, the new band refractor presents a highlpleasing appearance and combines a widely spread light di<tnbution with excellent illumination beneath the lamp. Perfect ventilation of the lamp is assured because the lowepart of the refractor is…
Lighting · Street lighting · Roadway lighting
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.
