THE STORY OF ARTIFICIAL SILK foundation of the Artificial Silk trade. As for Chardonnet, he built a small factory at Besancon, and made a very little Artificial Silk by a clumsy process. In a short time, he faded out of the picture, but he has received most of the praise as a pioneer. Chardonnet was not a practical business man. He made the new yarn as a hobby. In his first experiments, he pulped mulberry leaves. in imitation of the silkworm. Later, it was discovered that the pulp of spruce trees and the small fibres that wrap the cotton seed are much better. The silk- worm, not being able to pulp spruce trees, and knowing nothing of cotton fibres, used mulberry leaves. No doubt, the silkworm might have done much better if it had been put on a diet of spruce pulp and cotton fibres. The silkworm, very likely as ‘a matter of taste, preferred mulberry leaves, but British chemists soon found a much better material for the making of Artificial Silk. There is a general belief, even in Britain, that the Artificial Silk trade began in France. In an * Artificial Silk Supplement,” published by THE TiMES on March gth, 1926, Count de 6