mechanical

This clip has reenactments of Sir Isaac Newton, a 16th (sixteenth)…

A variety of CU, WS and overhead shots of an mechanical rig in Alaska…

Open railcars filled with iron ore enter a building. A man stands near…

Commercial for Delco-Remy Auto Parts. Shot from inside of a car,…

Part 1. Coal mining in Bakerton, Pennsylvania (PA). Coal mining…

Part 2. Coal mining in Bakerton, Pennsylvania (PA). Coal mining…