Sébastien Le Clerc
1637 - 1714
Sébastien Le Clerc, Chevalier Romain, was trained as a civil and military engineer before devoting himself to art and etching.
A short biography of his career is found online Charles Knight The English cyclopædia: a new dictionary of universal knowledge. Biography, Volume 2, Bradbury & Evans, 1856, pg. 280, http://books.google.com/books?id=yphlAAAAMAAJ&lpg=RA3-PA303&ots=0d7M8C2cTh&dq=S%C3%A9bastien%20Le%20Clerc%2C%20chevalier%20romain&pg=RA3-PA303#v=onepage&q&f=false (accessed 02/08/2015)