The construction of the Golden Gate Bridge spanning the Golden Gate in the United States. The ends of wires are spread out. The wires are dipped in a solution to remove galvanizing. Workers place a socket over the wires. A worker pours molten zinc for sealing. A building. The rope is subjected to varying loads. The rope breaks. Two ropes combined are subjected to a load. The bridge suspended through ropes. A steel beam carried to the suspender end. A man stands on a steel structure carried by a crane to the installing position. The workers work on rope suspension. A steel beam carried to the installing position.
The construction of the Golden Gate Bridge spanning the Golden Gate in San Francisco, California, United States. Workers place wooden planks and platforms for a roadway construction. The workers weld grill structures. A railroad on tracks. Concrete in a slab trolley. The concrete is poured on a grill structure. A leveling machine levels the concrete. The workers make markings on the concrete road. Wires are wrapped on a cable to make it water proof. The completely wrapped cable support the bridge. The workers dismantle the sections of the temporary foot bridge. A truck on the bridge.
The construction of the Golden Gate Bridge spanning the Golden Gate in the United States. Workers paint suspensions of the bridge. Strands are wrapped with wires. The strands are lifted in a hydraulic jack. The strands on a cable saddle. The strands are adjusted at an anchorage. A strand shoe used to fix a strand in a perfect position. A solid pin is inserted by workers to fix the strand. Air circulation provided between the strands. Men come in a carriage after the completion of the bridge. Engineers stand on the bridge. A cable compacted by a machine. A steel ring clamped to the strands compact the cable. Workers work on compaction. An engineer checks the dimensions of the compacted cable. A cable casting tied over the strands.
The first flight of USS Macon in Akron, Ohio. The airship is attached to a mooring mast. The control tower of the airship. The airship takes off. 'US Navy' written on a side of the airship. Men watch the launch.
The first flight of USS Macon in Akron, Ohio. The airship in flight overhead. 'US Navy' written on the airship. A high altitude view of the area.
The first flight of USS Macon in Akron, Ohio. The airship in flight overhead. A hangar. A line is dropped to the ground. The airship is attached to a mooring mast. Men watch. The control cabin of the airship. Passengers come ashore from the airship. The airship enters the hangar.