Gunter's Chain

Gunter's chain is a measuring device used for land survey. It was designed and introduced in 1620 by English clergyman and mathematician Edmund Gunter (1581–1626) long before the development of the theodolite and other more sophisticated equipment, enabling plots of land to be accurately surveyed and plotted, for legal and commercial purposes.

Read more about Gunter's Chain:  Description, Method, Unit of Length

Famous quotes containing the word chain:

    Oh yes, that’s right. They chain up wild animals. That’s all I am, an animal.
    John Elder [Anthony Hinds], British screenwriter, and Terence Fisher. Leon (Oliver Reed)