The Glue Manufacturing ClipArt gallery offers 5 illustrations of the glue-making process.

This illustration shows a cross mill and the sieves used to crush and filter bones in glue manufacturing.

Cross Mill and Sieves (Glue)

This illustration shows a cross mill and the sieves used to crush and filter bones in glue manufacturing.

This illustration shows a frame with cutting wires, and a machine capable of cutting 20,000 glue cakes per hour.

Cutting Machine (Glue Manufacturing)

This illustration shows a frame with cutting wires, and a machine capable of cutting 20,000 glue cakes…

This illustration shows two glue cakes after the glue manufacturing process. The top image is a french cake, 7.5x7.5 inches square. The bottom image is an ordinary cake, a rectangle, 9 in by 5.5 in.

Glue Cake (Manufacturing)

This illustration shows two glue cakes after the glue manufacturing process. The top image is a french…

This illustration shows a vacuum boiler in which liquid to become glue is boiled by steam, as well as a man testing the liquid in the manufacturing process.

Vacuum Boiler, Testing the Liquid (Glue)

This illustration shows a vacuum boiler in which liquid to become glue is boiled by steam, as well as…

This illustration shows a wash box used for removing lime from materials used in glue manufacturing.

Wash Box for Removing Lime

This illustration shows a wash box used for removing lime from materials used in glue manufacturing.