Christiani Hugenii ...Theoremata De Quadratura Hyperboles, Ellipsis Et Circuli, Ex Dato Portionum Gravitatis Centro (1651) - Page 9

Christiani Hugenii original: Christiaan Huygens

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

An oval stamp contains the text "NATURFORSCHENDE GESELLSCHAFT IN ZURICH" original: Natural Research Society in Zurich surrounded by a decorative border of small floral or leaf-like motifs.

L U G D U N I B A T A V O R U M, original: Leiden

Ex Officina ELSEVIRIANA. original: From the Elsevir Press

Anno clɔ Iɔc LI. original: 1651