7200 Conies and Quadrics 



Oblique circular cones, plane sections. Pistoye, 

 de. (xi) Par. S. Mth. fill. 1 (1873) 117-. 



Parameters, variation. Rutherford, W. Mathe- 

 matician 1 (1845) 116-. 



Plane sections of cone of revolution, theorem. 

 Rocha Peixoto, A. F. G. Teix. J. Sc. 3 

 (1881) 46-. 



, method. Dostor, G. J. Grunert Arch. 



30 (1858) 185-. 



Polar triangle and tetrahedron for conies and 

 quadrics. Fiedler, W. Schlomilch Z. 6 

 (1861) 140-. 



. Humbert, G. N. A. 



Mth. 2 (1883) 167-. 



. Heister, K. Z. 



Mth. Ps. 31 (1886) 321-. 



Polars, theory for conies and quadrics. Len- 

 theric, . Mntp. Ac. Sc. Mm. 1 (1847-50) 

 279-, 427-. 



Poles of conies and quadrics, theory. Ger- 

 gonne, J. D. Gergonne A. Mth. 3 (1812-13) 

 293-. 



Polygons and polyhedra, maximum and mini- 

 mum, in quadric curves and surfaces. 

 Lindelof, L. L. Helsingf. Ofv. 11 



Porisms, etc. Brougham and Vaux, (Lord). 



Phil. Trans. (1798) 378-. 

 Projective geometry of conies and quadrics. 



Del Re, A. Bv. Mt. 2 (1892) 138-. 

 Properties of conies and quadrics. Picquet, H. 



(xi) Par. S. Phlm. Bll. 2 (1865) 196-. 

 , new. Booth, J. Ph. Mg. 27 



(1845) 538-. 

 curves and surfaces of 1st and 2nd degree. 



Cauchy, A. L. C. E. 16 (1843) 805-. 

 reciprocal polar of conic and of quadric. Ter- 



quem, O. N. A. Mth. 16 (1857) 264-. 



propositions. Serret, P. Liouv. J. Mth. 6 

 (1861) 9-. 



Representation in space of the ellipses drawn 

 by an ellipsograph. Blake, E. M. A. Mth. 

 11 (1896-97) 195-. 



Segments of ellipse, ellipsoid, and hyperboloid. 

 Unferdinger, F. Grunert Arch. 28 (1857) 

 52-. 



parabola and elliptic paraboloid. Unfer- 

 dinger, F. Grunert Arch. 29 (1857) 209-. 



Simultaneous transformation of two quadratic 

 functions. Campbell, J. E. Mess. Mth. 21 



(1892) 78-. 



System of related conies and quadrics. Heiler- 

 mann, . Schlomilch Z. 6 (1861) 353-. 



Teaching conies. Grunert, J. A. Grunert 

 Arch. 17 (1851) 54-. 



, comments on syllabus. Taylor, C. 

 Mth. Gz. No. 5 (1895) 37-. 



Theorems on conies and quadrics. Steiner, J. 



Crelle J. 1 (1826) 38-. 

 . Faure, H. N. A. Mth. 5 



(1866) 299-. 

 . Catalan, E. Brux. Ac. Bll. 



23 (1892) 500-. 

 . Barbarin, . Mathesis 13 



(1893) 60-. 



Triangle, trihedral angle and tetrahedron. 

 Chailes, M. Gergonne A. Mth. 19 (1828-29) 

 65-. 



Properties of Conies 7210 



7210 Metrical and Projective 

 Properties of Conies. 



Sturm, J. C. F. Gergonne A. Mth. 16 (1825 



-26) 265- ; 17 (1826) 173-. 

 Franchini, P. [1831] Lucca At. Ac. 8 (1835) 



Terquem, 0. Liouv. J. Mth. 2 (1837) 36. 

 Page, C. E. N. A. Mth. 1 (1842) 223-. 

 Obici, P. Pisa A. Un. Tosc. Sc. Cosm. 1 



(1846) 361-. 



Le Poivre, . Hain. Mm. S. 1 (1853) 146-. 

 Grunert, J. A. Grunert Arch. 24 (1855) 370-. 

 Maurin, H. (vm) A. Cond. Pon. Chauss. 6 



(1862) 29-, 53-. 

 Taylor, C. Mess. Mth. 1 (1862) 250- ; 2 (1864) 



64, 65. 

 Cremona, L. G. Mt. 1 (1863) 225-; 2 (1864) 



Michaelis, J. P. Lux. S. Sc. Nt. 6 (1863) 65-. 

 Burmide, W. S. [1865] QJ. Mth. 7 (1866) 



Chasles, M. Em. At. N. Line. 18 (1865) 55-. 

 Bauer, G. [1867] Crelle J. 69 (1868) 293-. 

 Ovidio, E. d\ G. Mt. 6 (1868) 46-, 190-, 259- : 



7 (1869) 1-. 



Bdcklund, A. V. Stockh. Ofv. 28 (1871) 323-. 

 Morel, A. N. A. Mth. 10 (1871) 269-, 305-, 



537 . 



Mittelacher, C. Z. Mth. Ps. 18 (1873) 1-. 

 Taylor, C. Mess. Mth. 2 (1873) 97-. 

 Lucas, E. N. A. Mth. 14 (1875) 265-, 458-. 

 Gundelfaiger, S. N. A. Mth. 3 (1884) 7-. 

 Maleyx, L. N. A. Mth. 9 (1890) 240-, 318-, 



424-, 481-, 596- ; 10 (1891) 37-, 91-, 125-, 



163-. 

 Lerch, M. Casopis 23 (1894) 151-, 223-, 288-; 



Fschr. Mth. (1893-94) 1107-. 

 Algebraic identity with 2 geometrical applica- 

 tions. Bromwich, T. J. PA. Mess. Mth. 



29 (1900) 184-. 

 Analytical methods, and solution of some 



problems. Poncelet, J. V. Gergonne A. 



Mth. 8 (1817-18) 141-. 

 theory. Grunert, J. A. Grunert Arch. 31 



(1858) 67-. 

 . Schaar, M. Brux. Ac. Bll. 6 (1859) 



42-. 



(1872) 



. Cayley,A. Phil. Trans. (1862) 



. Genese, R. W. Mess. Mth. 1 



104. 

 . Hesse, L. 0. Z. Mth. Ps. 19 (1874) 1-; 



21 (1876) 1-. , 

 . Jarolimek, C. fiasopis 19 (1890) 14-, 



76-; Fschr. Mth. (1890) 723. 

 Anharmonic property. Graves, C. B. A. Bp. 



(1838) (pt. 2) 1-. 

 ratio, sectional and tangential. Battaglini, 



G. Em. At. E. Ac. 26 (1873) 565-. 

 of 4 straight lines through a point and 



touching two conies. Weyr,E. [1871] Crelle 



J. 75 (1873) 67-. 

 Arches, parabolic and elliptic. Haase, H. 



Forster Al. Bauztg. 48 (1883) 75-, 89-. 

 Asymptotes, circular, as coordinate axes. Lerch, 



M. Prag Sb. (1884) (Mth.-Nt.) 90-. 



483 



HH 2 



