7650 



Higher Algebraic Surfaces 



Tore 7650 



with 4 nodes, case. Cayley, A. B. A. Rp. 

 (1886) 540-. 



12 nodes. Cayley, A. QJ. Mth. 14 (1877) 

 103-. 



14, 15, and 16 nodes. Jessop, C, M. 

 QJ. Mth. 31 (1900) 354-. 



obtained by projection, case. Pannetti, M. 



G. Mt. 29 (1891) 133-. 



passing through 8 points, generation by homo- 

 graphic ruled quadrics. Poudra, . N. A. 



Mth. 17 (1858) 158-. 

 with properties similar to quadrics. Zmurko, 



W. Krk. Ak. (Mt.-Prz.) Pam. 14 (1888) 208-; 



Fschr. Mth. (1888) 827. 

 special case. Sucharda, A. Casopis 24 (1895) 



286-; Fschr. Mth. (1895) 627. 

 surface cut along 2 conies by each of its tangent 



planes. Cremona, L. Crelle J. 63 (1864) 



315-. 



and 2 quadrics, giving points whence 2 

 conies project into circles. Schiappa Mon- 

 teiro, A. Lisb. J. Sc. Mth. 5 (1898) 221-. 



with triple point. Eohn, K. Mth. A. 24 (1884) 

 55-. 



Surfaces, 5th degree. 



with nodal cubic and triple point. Del Be, A . 



Em. E. Ac. Line. Ed. 1 (1892) (San. 2) 170-, 



203-, 343-, 378-, [464]. 

 5 triple points. Del Re, A. Em. 



E. Ac. Line. Ed. 2 (1893) (Sem. 2) 99-, 138- ; 



3 (1894) (Sem. 2) 11-. 

 quartic. Murer, V. Yen. I. At. (1886- 



87) 1223-. 

 quintic. Caporali, E. [1875] A. Mt. 7 



(1876) 149-. 

 . Del Re, A. Em. E. Ac. Line. Ed. 



6 (1890) (Sem. 2) 221-. 

 , extension of configuration of 10 straight 



lines. Pascal, E. Em. E. Ac. Line. Ed. 2 



(1893) (Sem. 1) 65-. 

 , new construction. Del Re, A. Nap. 



Ed. 25 (1886) 272-. 



, projective generation. Del Re, A. 

 Tor. Ac. Sc. At. 28 (1893) 420-. 



simple and nodal lines and one triple line. 

 Del Re, A. Em. E. Ac. Line. Ed. 7 (1891) 

 (Sem. 2) 11-, 111-. 



2 or 3 triple points. Del Re, A. Mod. Ac. 

 Sc. Mm. 9 (1893) 331-. 



' Surfaces, 6th degree. 



with 9 nodal lines, case. Del Pezzo, P. Nap. 

 Ed. 36 (1897) 196-. 



6 straight lines. Bordiga, G. C. E. 102 

 (1886) 743-. 



triple cubic curve. Weyr, E. J. Wien Ak. 

 Sb. 85 (1882) (Ab. 2) 513-. 



triple tangents of certain. Fieri, M. Tor. Ac. 

 So. At. 24 (1889) 514-. 



Surfaces, 1th degree. 



three. Hill, J. E. [1896-97] N. Y. Am. Mth. 

 S. Bll. 3 (1897) 2, 5-; Am. J. Mth. 19 (1897) 



Surfaces, 8th degree. 



case. Cayley, A. Mth. A. 4 (1871) 558-. 



. Battaglini, G. Em. E. Ac. Line. At. 2 

 (1875) 244-. 



cases. Cayley, A. QJ. Mth. 14 (1877) 249-. 

 family. Brambilla, A. G. Mt. 35 (1897) 1-. 

 remarkable case. Picquet, H. [1875] Par. S. 

 Mth. Bll. 4 (1876) 45-. 



Surfaces, nth degree. 



passing through given cubic curve. Cayley, A. 



Mess. Mth. 23 (1894) 79-. 

 with (n 1) -pie point, homaloidal system formed 



by. Paolis,R.de. G. Mt. 13 (1875) 226-, 282-. 



(n - 2) -fold straight line, generation. Murer, 

 V. Palermo Cir. Mt. Ed. 2 (1888) 107-. 



l. stem, A. Mth. Ts. 2 (1860) 



a" b n 

 101-. 



Surfaces, (n + 2)th degree. 



with double curve of degree 1 + n (n - l)/2. Lo 

 Piano, D. Nap. Ed. 39 (1900) 130-. 



Symmetrical surfaces. Goursat, E. Par. EC. 



Norm. A. 4 (1887) 159-, 241-, 317-. 



. Lecornu, L . Acta Mth . 10 (1887) 201-. 



. Ciani, E. Em. E. Ac. Line. Ed. 6 



(1890) (Sem. 1) 399-. 

 . Mangeot, S. C. E. 112 (1891) 1497- ; 



Par. S. Mth. Bll. 20 (1892) 84-. 

 Dumont,. N. A. Mth. 16 (1897) 463-. 



, 3rd degree, connected with quadric. 

 Mangeot, S. N. A. Mth. 10 (1891) 235-. 



Systems of conies and quadrics, locus of centres, 

 etc. Geiser,C.F. Zur.Vjschr. 10 (1865)219-. 



Tangents common to two confocal surfaces. 

 Chasles, M. Liouv. J. Mth. 11 (1846) 105-. 



Tetrahedral surfaces, umbilici. Lebon, E. 

 Palermo Cir. Mt. Ed. 4 (1890) 115-. 



symmetrical surfaces. Hunyady, E. von. 

 Z. Mth. Ps. 11 (1866) 356-. 



. La Gournerie, J. de. C. E. 62 



(1866) 78-. 

 (La Gournerie). Cayley, A. [1867] 



Camb. Ph. S. T. 11 (pt. 2) (1869) 277-. 

 (Cayley). Sucharda, A. Wien Ak. 



Sb. 99 (1891) (Ab. 2a) 549-. 

 , 4th degree, with 48 straight lines, 



case. Schur,F. Liege S. Sc. Mm. 11 (1885) 



No. 12, 7 pp. 



Tore or anchor-ring. 



Cayley, A. QJ. Mth. 13 (1875) 127-. 

 Vries, J. de. N. Arch. Wisk. 3 (1898) 72-. 

 and bitangent sphere. Monniot, . N. A. 



Mth. 13 (1874) 383-. 

 curve of intersection with sphere, and new 



property. Fuortes.T. G. Mt. 12 (1874) 146-. 

 cylinder circumscribing rotation tore. Dunesme, 



M. C. E. 45 (1857) 527-. 

 intersection with quadric. Mangeot, S. N. A. 



Mth. 11 (1892) 519-. 

 inversion. Taylor, H. M. L. Mth. S. P. 5 



(1873-74) 105-. 



546 



