A method to determine the areas of right-lined figures universally. Very useful for ascertaining the contents of any survey. By Tho. Burgh, ...
Burgh, Thomas,1670-1730.
Dublin : printed by A. Rhames, for Richard Wilkins, London,
1724.
With an errata slip.
ESTC
Also reproduced on microfilm. Woodbridge, CT: Research Publications, Inc., 1986. The Eighteenth Century ; reel 7346, no.01 )