Beschrijving van het nut van de grafometer, pagina 2 van 10 1777 - 1778

This page, created by Antoine George Eckhardt in 1777-1778, is a text page from a larger book that describes the use of a graphometer, a tool used for measuring angles. The page is written in Dutch and provides a detailed description of the use of the instrument. The graphometer was a crucial tool for architects, engineers, and other professionals who needed to create precise drawings and plans. This historical document illustrates the importance of technical instruments in 18th-century society.