Geodaesia : or, The art of surveying and measuring land made easy (1768)
Love, John, fl. 1688, Clark, Samuel · London : Printed for J. Rivington · leaf 39
When Geometrical Definitions. … 16 When thefe bounding lines (at right angles to eachother) are meafured, and the content of the fuper-ficies caft up, the refult is called the area or fuperfi-cial content of that figure. EXAMPLE. Suppofe the line B C to be twelve foot in length,and the line B D to be four foot long, thefe…
Surveying
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