text copyright Dr. N. Sreedharan       

coda three brothers A Geometrician measureth the height of a Towers, or the distance of places, either with a Quadrant, or a Jacob's-staff.  He maketh out the Figures of things with Lines, Angles, and Circles, by a Rule, a Square, and a pair of Compasses.

We see

with the eyes.


 Ephemerides