William Henry Doolittle, Inventions in the Century
“ It was then demolished by a mob and its inventor reviled, but it afterward became the pride of Lyons and the means of its renown and wealth in the weaving of silks of rich designs.The leading feature of the Jacquard loom consists of a chain of perforated pattern cards made to pass over a drum, through which cards certain needles pass, causing certain threads of the warp to rise and fall, according to the holes in the cards, and thus admitting at certain places in the warp coloured weft threads thrown by the shuttle, and reproducing the pattern which is perforated in the cards. ”
