A treatise on plane co ordinate geometry as applied to the straight line and the conic sections with numerous examples by todhunter i isaac 1820 1884. A treatise on plane co ordinate geometry as applied to the straight line and the conic sections by todhunter i isaac 1820 1884. A treatise on plane co ordinate geometry as applied to the straight line and the conic sections . A treatise on plane co ordinate geometry as applied to the straight line and the conic sections author todhunter i isaac 1820 1884 note macmillan 1881 link page images at hathitrust us access only no stable link this is an uncurated book entry from our extended bookshelves readable online now but without a stable link here. A treatise on plane co ordinate geometry as applied to the straight line and the conic sections with numerous examples by i todhunter imprint cambridge macmillan and co 1858