Novalux street lighting units (pendent and bracket types) for Mazda series lamps (1920)
General Electric Co. · General Electric Co. · leaf 11
possible. This insuresuninterrupted freedom of downward lighting. Cleaning may be readily accomplished because the refractoris hinged and may be lowered without difficulty. Because ofliberal hand room, the lamp and socket may be removed as a THE DOME REFRACTOR This refractor differs from the bowl… … THE DOME REFRACTOR (Contd) ciently reflected is now caught by the refracting prisms anprojected unto useful planes. Since there are no diffusing prisms on this refractor it distinctly advisable always to use the dome refractor with la J outer globe. This globe is of crystal glass, presse in one…
Lighting · Street lighting · Roadway lighting
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.
