Modern damasks are woven on computerized Jacquard looms. Among these was the Jacquard loom, developed for silk embroidery. A pinnacle of production using a Jacquard machine is a prayer book, woven in silk. The company began producing leather goods in 1984, crafted from Paisley Jacquard fabrics. From 1801 embroidery became highly mechanized due to the effectiveness of the Jacquard loom. The term "tapestry" is also used to describe weft-faced textiles made on Jacquard looms. Close has taken daguerreotypes of Moss, which he has also translated into Jacquard tapestry. In 1804 Joseph Marie Jacquard demonstrated a mechanism to automate loom operation. Until the Jacquard loom was introduced in the 1820s, weaving was a cottage industry. To understand the Jacquard loom, some basic knowledge of weaving is necessary. The mechanism behind the Jacquard loom even allowed complex designs to be mass-produced. The term "Jacquard loom" is somewhat inaccurate. This can be plain, jacquard or jamewari material. "dit" Jacquard, a master weaver of Lyon, and his wife, Antoinette Rive. Project Jacquard, a Google project led by Ivan Poupyrev, has been combining clothing with technology.