1From Thomas Jefferson to Condorcet, 30 August 1791 (Jefferson Papers)
I am to acknolege the reciept of your favor on the subject of the element of measure adopted by France. Candor obliges me to confess that it is not what I would have approved. It is liable to the inexactitude of mensuration as to that part of the quadrant of the earth which is to be measured, that is to say as to one tenth of the quadrant, and as to the remaining nine tenths they are to be...