The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 281
TO FULL HEIGHT The Architect and Engineer 115 … AEROSCOPE LOWERED FOR TAKING ON PASSENGERS rely primarily on the operator to per-form all functions manually; but in casehe failed to attend to his duties properlythe apparatus would automatically oper-ate to stop the aeroscope. The following limit devices were provided: I—At the completely lowered…
Architecture · Building
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
