A conveyor belt.
An illustration of a cotton mill in Columbus, Georgia. A cotton mill is a factory housing spinning and…
This illustration shows a cross mill and the sieves used to crush and filter bones in glue manufacturing.
A building, or collection of buildings, appropriated to the manufacture of goods; a manufactory.
An illustration of a factory set near a river with a train track on a bridge.
This illustration shows the first stage in the manufacturing of glue. The material used for making the…
Three men at work grinding scissors.
A machine used for planing large blocks of wood.
Steel mill where metal is rolled into sheets and bars
This illustration shows a vacuum boiler in which liquid to become glue is boiled by steam, as well as…