Illustrations of Geometric Tracery
Billings, Robert William![Illustrations of Geometric Tracery](https://support.digitalhusky.com/media/annotations/sorted/245/24514277/CHSBZCOP0324514277.jpg)
Excerpt from Illustrations of Geometric Tracery: From the Paneling Belonging to Carlisle CathedralPlate II. Tar: specimen at the side of this Plate is the simplest as regards the division of the Panel into sixteen squares, consisting in fact of sixteen equal quatrefoils. The construction of Plate II. Is equally simple, being composed of the arc of a circle, whose boundary touches the points I), c, d, the centre a. Being determined by the inter...