A Treatise of Practical Surveying: Which is Demonstrated from Its First Principles : Wherein Every Thing that is Useful and Curious in that Art is Fully Considered & Explained, Particularly Three New and Very Concise Methods for Determining the Arreas [sic] of Right-lined Figures Arithmetically, Or by Calculation, as Well as the Geometrical Ones Heretofore Treated of : the Whole Illustrated with Copper-plates
Robert Gibson
Free