Hans Lippershey that time he became a master lens grinder and spectacle maker and established a shop. He remained in Middelburg until his death, in September 1619. Hans Lippershey is known for the earliest written record of a refracting telescope, a patent he filed in 1608. His work with optical devices grew out of his work as a spectacle maker, an industry that had started in Venice and Florence in the thirteenth century, and later expanded to the Netherlands and Germany. Lippershey applied to the States General of the Netherlands on 2 October 1608 for a patent for his instrument ""for seeing
Zacharias Conrad von Uffenbach Netherlands he met with Campegius Vitringa, Pieter Burman the Elder, , Antonie van Leeuwenhoek, Prosper Marchand, Bernard Picart, Jakob Gronovius, Herman Boerhaave, Johannes Musschenbroeck (father of the scientist Pieter van Musschenbroek), and Frederick Ruysch. In England he met with Hans Sloane. Uffenbach collected a big collection of oriental manuscripts. In 1711 his library contained about 12.000 books. After his death Johann Christoph Wolf acquired his collection. Zacharias Conrad von Uffenbach Zacharias Conrad von Uffenbach (22 February 1683 – 6 January 1734) was a German scholar, bibliophile, book-collector, traveller, palaeographer, and consul in Frankfurt am Main who is best known today