extension-arm

Updated: April 30, 2025

Beyond them, out near the end of the extension-arm, the electro- magnetic cranes of the huge main traveller were sorting and shifting forward a great heap of structural steel. The material thus handled came within the reach of the smaller traveller, which crouched upon the top-chords like a skeleton spider, swinging out the steel as wanted to the end of the unfinished suspension span.

Robert Ames Bennet - Out of the Primitive