Lot Essay
According to Babson, our copy lacks 2H3-4 in volume I but the text appears complete and the pagination is continuous. This is AN ATTRACTIVE COPY with no internal signs of institutional ownership. Newton's name is omitted from the title. The Marquise du Châtelet, as translator, contributed an interesting Préface historique, and the work itself is divided into two parts, the first a translation of the 1726 edition of the Principia, the second a commentary on some of the principles relative to the system of the world, chiefly taken from the works of M. Clairaut, tutor to the brilliant Marquise.