THE STORY OF ARTIFICIAL SILK called “ Hollanders,” and put on the drying machine—an endless belt of wire gauze. After being dried, they are cut into sheets. The mixture is now complete as pulp and is shipped to the Artificial Silk mills to be made into filaments. When these pulp sheets reach the mill, they are soaked in dilute caustic soda for several hours and broken up into little bits called “crumbs.” Caustic soda has a re- markable solvent effect upon many organic substances, both animal and vegetable. It makes many things transparent. ‘‘ Caustic ”’ means the power of corroding or eating away tissues—breaking them up. These “crumbs” are then mixed with cotton fibres and by means of chemicals they are made into a brown gelatinous mass. They are softened and blended into a thick syrup, which looks very much like brown heather honey. This mass of syrup is then forced through the multiple jets of a nozzle, which is like the rose of a fountain. Fine filaments are squeezed out into a hardening liquid. They £8