Elements of geometry : containing the first six books of Euclid, with a supplement on the quadrature of the circle, and the geometry of solids : to which are added, Elements of plane and spherical geometry
John Playfair's edition of the first six books of Euclid, with supplements on the quadrature of the circle, solid geometry and plane and spherical trigonometry, printed in Philadelphia by Marot & Walter in 1826 for students. The 295 woodcut diagrams are letter-labelled circles, triangles, inscribed polygons and intersecting chords in plain black line on aged paper, usable as geometric marks and pattern elements.
