Street lighting brackets and center span fixtures for Mazda lamps. (1916)
General Electric Co. · General Electric Co. · leaf 10
sulation and mechanical strenpto allow continuity of service under unusual electrical dturliani ■ I rains. The system must be durable for it is in continuous serv:for years. The material of which it is const-without lb. enance costs and each part must not or ngth of the unit but must also be sulell… … ILLUSTRATIONS
Lighting · Street lighting · Roadway lighting
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer04inte-216-75.webp)
