498437 The Manner in which to Reduce any sort of Ground to the Surveying Square, illustration from \'L\'Agriculture et Maison Rustique\' by Charles Estienne, edition published 1641 (woodcut) by French School, (17th century); Bibliotheque Nationale, Paris, France; (add.info.: Charles Estienne (1504??564). \'L\'Agriculture et Maison Rustique\', a collection of tracts compiled from ancient writers on various branches of agriculture was first published in Latin under the title \'Praedium Rusticum\' in 1554.); 穢 Archives Charmet; French, out of copyright.