"Geometrie." . . "Principles of geometry. Vol 4, Higher geometry"@en . "Principles of geometry ... Vol. 4. Higher geometry" . "Principles of geometry / vol. IV, Higher geometry" . . "Principles of geometry/ 4, Higher geometry : being illustrations of the utility of the consideration of higher space, especially of four and five dimensions" . . "Principles of geometry / 4 Higher geometry" . . "Principles of geometry. Vol. 4, Higher geometry : being illustrations of the utility of the consideration of higher space, especially of four and five dimensions" . . . "Higher geometry" . "Principles of Geometry Volume 4 Higher Geometry"@en . . "Principles of geometry / 4, Higher geometry" . "Principles of geometry. 4, Higher geometry : being illustrations of the utility of the consideration of higher space, especially of four and five dimensions" . . . . . . . . . . . "Principles of geometry. 4, Higher geometry"@en . "Principles of geometry. 4, Higher geometry" . . . . "Principles of geometry / Vol.4, Higher geometry : being illustrations of the utility of the consideration of higher space, especially of four and five dimensions" . . "Principles of geometry. Vol. 4, Higher geometry being illustrations of the utility of the consideration of higher space, especially of four and five dimensions" . . "Principles of geometry / Vol. 4, Higher geometry : being illustrations of the utility of the consideration of higher space, especially of four and five dimensions" . . . . . "Principles of geometry. . V. 4, Higher geometry"@en . "Principles of geometry. . V. 4, Higher geometry" . "Principles of geometry. Vol. 4, Higher geometry : being illustrations of the utility of the consideration of higher space, especialy of four and five dimensions" . . . . . . . "Géométrie conforme." . . "Geometry." . . "Geometria." . . "Geometría." . "Geometrija." . . . .