Conic sections,
Gaskin, Thomas, #SE 2008.15, The geometrical construction of a conic section
Subject to five conditions of passing through given points and touching given straight lines, deduced from the properties of involution and anharmonic ratio, with a variety of general properties of curves of the second order, Cambridge Eng.: J. Deighton. 1852. viii, 84 pp. 2 folded plates, Sm. 8°.