The practical surveyor, or the art of land-measuring made easy ... To which is added, an appendix. Shewing how to draw buildings, &c. in perspective: of levelling; and also how to measure standing timber / By Samuel Wyld.

Licence: Public Domain Mark

Credit: The practical surveyor, or the art of land-measuring made easy ... To which is added, an appendix. Shewing how to draw buildings, &c. in perspective: of levelling; and also how to measure standing timber / By Samuel Wyld. Source: Wellcome Collection.