written first in Greeke and Latin, lately compil'd in French, by Henry Van Etten ; and now in English, with the examinations, and augmentations of divers modern mathematicians ; whereunto is added The description and use of the generall horologicall ring, and The double horizontall diall / invented and written by William Oughtred
written first in Greek and Latin ; lately compil'd in French by Henry Van Etten and now in English ; with the examinations and augmentations of divers modern mathematicians ; whereunto is added The description and use of the double horizontal dyal and the general horological ring / invented and written by William Oughtred