NE 1776
CHRISTIANI HVGENII, CONST. F. original: Christiaan Huygens, son of Constantijn
T H E O R E M A T A original: Theorems
D E original: On
Q U A D R A T U R A original: Quadrature
HYPERBOLES, ELLIPSIS original: the Hyperbola, Ellipse
ET CIRCULI, original: and Circle
EX DATO original: from the given
PORTIONUM GRAVITATIS CENTRO. original: center of gravity of the portions
Quibus subjuncta est original: To which is subjoined
Ε'ξέτασις Examination Cyclometriæ Cl. Viri GREGORII à S. VINCENTIO, original: of the Cyclometry of the illustrious man Gregory of St. Vincent
editæ Anno CIƆ IƆC XLVII. original: published in the year 1647
A printer's mark depicts a man standing by a tree, with a vine wrapped around the trunk and a banner reading "NON SOLUS" original: Not alone.
LVGD. BATAVOR. original: Leiden
Ex Officina ELSEVIRIANA. original: From the Elsevir Press
ANNO CIƆ IƆC LI. original: 1651
to J. Casp. Füssli 1762.