This cloth was invented and patented in 1766 by Francis Yerbury of
Bradford-on-Avon. He realised that there would be a market for a lighter
weight cloth not only for women’s clothes but also for the overseas
trade.
He managed to create Cassimere which felt soft like wool but weighed
much less than broadcloth. This was a very important development in
the production of woollen cloths which enabled them to compete with
the emerging worsted and cotton industries.
How Cassimere was made
Previous methods of making superfine cloth had produced a lightweight
material which was weak and spongy. This was because the weft, being
lighter, was of too soft a nature. Francis Yerbury experimented with
a warp and a weft which were virtually the same in both size and twist.