Langley, Batty, 1696-1751. Practical geo- metry ee. 1726. (Card 2)
2 pele, Viij, e382, 136 p. xli (ise. x1) fold. plates (incl. tables, diagrs.) 3.5cm. Title printed in red and black. Plates xxx & xl misnumbered xxi & xlie "Errata": pecxvis Headpiece, 2d prelim. leaf, signed: F. Hoff- (Continued on next card)