Titles read: 'Raisin' resin!'
Various shots show the processes involved in obtaining resin from trees.
Men draw the sap from trees in a forest and pour it into barrels. In a factory the thick mass is put into large tanks and distilled to extract the turpentine. The...
A huge steel welding machine is shown in action.
Brief item about a massive machine used for scooping coal from the ground in Cologne, Germany.
Two men rush to assemble a motorcycle in record time. It is then taken on a test run.
Electricity is produced in a electricity plant - giant electrical transformers are demonstrated.
Timber being transported by water.
Process of making glass for telescope mirrors.
Good shots of men at work using a new electric welder on a construction site.
Shots of unidentified metal structure.