The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 498
Service Roo … Typical Panel Bminl Shovnng ThirteenStvitchboaril and Transfo set in the arena floor at various inter-vals. These junction boxes arc con-nected together both longitudinally andtransversely by means of a mass of 2-inch conduits to a large can in the rearof the arena switchboard. These con-duits have…
Architecture · Building
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![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer03inte-620-367.webp)
