7650 



Special Algebraic Surfaces. Steiner's Surface 



7650 



Kuled surfaces, 4th degree, case. Totossy, B. 

 [1882] (xn) Mth. Term. Ets. 1 (1883) 12-; 

 Mth. Nt. B. Ung. 1 (1882-83) 25-. 



, , generated by 2 projective sheaves 



of planes of 2nd degree. Holgate, T. F. 

 Am. J. Mth. 15 (1893) 344-; 22 (1900) 27-. 



, , with generators forming groups 



of "quadruples." Ameseder, A. Wien Ak. 

 Sb. 81 (1880) (Ab. 2) 615-. 



, , nodal conic. Ameseder, A. 



Wien Ak. Sb. 81 (1880) (Ab. 2) 271-. 



, , 2 nodal lines. Ameseder, A. 



Arch. Mth. Ps. 65 (1880) 73-. 

 , 6th degree, classification. Bergstedt, J. 



Fschr. Mth. (1886) 775. 

 , 8th degree, with generators all touching 



4 quadric cones, case. La Gournerie, J. A. 

 R. M. de. (x) Par. S. Phlm. Bll. 2 (1865) 

 124-. 



, , 4 nodal conies, case. La 

 Gournerie, J. de. C. B. 60 (1865) 1178-. 



, , 5 nodal quartics, case. La 



Gournerie, J. de. C. B. 61 (1865) 116-. 



Self -reciprocal surface. Cayley, A. Berl. Ak. 

 Mb. (1878) 309-. 



, generation. Cayley, A. [1868] L. 

 Mth. S. P. 2 (1869) 61-. 



Skew surfaces with director plane. Catalan, 



E. C. Par. EC. Pol. J. 29" cah. (1843) 121-. 



, level lines of which are conchoid. 

 Catalan, E. C. Liege S. Sc. Mm. 15 (1888) 

 No. 1, 17-. 



with 2 rectilinear directrices and director 



conic. Drasch, H. Wien Ak. Sb. 101 (1892) 



(Ab. 2a) 171-. 

 , 3rd degree. Cremona, L. Mil. At. I. 



Lomb. 2 (1860) 291- ; Crelle J. 60 (1862) 313-. 

 , . Cayley, A. Ph. Mg. 24 (1862) 



514-. 

 , (Cayley). Steen, A. Mth. Ts. 



5 (1863) 86-; Ph. Mg. 25 (1863) 546-. 

 , . Nicodemi, E. G. Mt. 21 (1883) 



270-. 

 , , analytical and projective study. 



Pittarelli, G. G. Mt. 32 (1894) 141-. 

 , , delineation. Cayley, A. Ph. Mg. 



25 (1863) 528-. 



, , first kind, geometry. Ferry, 



F. C. Arch. Mth. Ntvd. 21 (1899) No. 3, 

 60 pp. 



, , polar surfaces. Hochheim, A. 

 Z. Mth. Ps. 23 (1878) 308-, 345-; 24 (1879) 

 18-. 



, 4th degree. Cremona, L. Bologna Ac. 



Sc. Mm. 8 (1868) 235-. 

 , . Cardinaal, J. Amst. Ak. Vs. 



M. 5 (1889) 447-; Fschr. Mth. (1888) 648. 

 , , case. Nicodemi, R. (xn) Nap. 



Ac. Pont. At. 15 (1883) (Pt. 2) 179-. 

 , , generated by two plane move- 

 ments. Blake, E. M. N. Y. Am. Mth. S. T. 



1 (1900) 421-. 

 , , with 3 nodal lines. Segen, D. 



Crelle J. Mth. 112 (1893) 39-. 

 ,z = Ay*lx2. Hochheim, A. Arch. Mth. 



Ps. 53 (1871) 350-. 

 , z = My*x. Hochheim, A. Arch. Mth. 



Ps. 55 (1873) 38-. 



Steiner's surface. 



Kummer, E. E. Berl. Mb. (1863) 324-. 

 Weierstrass, C. Berl. Mb. (1863) 337-. 

 Schroter, H. E. Berl. Mb. (1863) 520-. 

 Cayley, A. [1864] Crelle J. 64 (1865) 172-. 

 Moutard, T. (x) Par. S. Phlm. Bll. 2 (1865) 



66-. 

 Clebsch, R. F. A. [1866] Crelle J. 67 (1867) 



Sturm, R. [1869] Mth. A. 3 (1871) 76-. 

 Eckardt, F. E. [1871] Mth. A. 5 (1872) 30-. 

 Laguerre, E. (x) Par. S. Phlm. Bll. 8 (1872) 



Cayley , A. [1873] (DC) L. Mth. S. P. 5 



(1874) 14-. 



Amigues, E. C. B. 86 (1878) 38-. 

 Voss, A. Mth. A. 27 (1886) 357-. 

 Kttpper, K. Prag Ab. 2 (1888) No. 10, 



llpp. 



Vahlen, K. T. Acta Mth. 19 (1895) 199-. 

 Schoute, P. H. Amst. Ak. Vs. 4 (1896) 224-; 



Fschr. Mth. (1896) 531. 

 Brambilla, A. Nap. Ed. 37 (1898) 19-. 

 Lacour, E. N. A. Mth. 17 (1898) 437-. 

 Montesano, D. Nap. Ed. 38 (1899) 88-. 

 Asymptotic lines. Darboux, G. (ix) Par. S. 



Phlm. Bll. 10 (1873) 37. 

 Coordinates of point of, in terms of two 



parameters. Lacour, E. N. A. Mth. 17 



(1898) 499-. 

 Curves on. Schoute, . Amst. Ak. Vs. 4 



(1896) 272-; Fschr. Mth. (1896) 531. 

 Locus of poles of fixed plane with reference to 



conies on, theorem. Lie, M. S. Arch. Mth. 



Ntvd. 3 (1878) 84-. 

 , . Koenigs.G. 



[1887] Par. S. Mth. Bll. 16 (1888) 15-. 

 Nodal cones of quadrinodal cubics, and zomal 



conies of tetrazomal quartics. Toivnsend, R. 



[1869] QJ. Mth. 10 (1870) 264-. 

 Plane sections, and three intersecting conies. 



Koenigs, G. Bll. Sc. Mth. 12 (1888) 28-. 

 Property, extension. Brambilla, A. Nap. Ed. 



37 (1898) 300-. 

 Surface, 3rd degree, reciprocal of Steiner's 



surface. Laguerre, . N. A. Mth. 11 



(1872) 319-, 337-, 418- ; 12 (1873) 55-. 

 Surfaces of Veronese and Steiner. Rosati, C. 



Tor. Ac. Sc. At. 35 (1900) 12-. 

 Theorem of Eckardt, extension. Brambilla, 



A. Nap. Ed. 38 (1899) 144-. 





Surface of equal slope circumscribing conic. 

 Cremona, L. N. A. Mth. 4 (1865) 271-. 



generated by apparent directions of star 

 owing to aberration. Wittstein, A. Arch. 

 Mth. Ps. 69 (1883) 195-. 



circular arc through ellipse and two 



straight lines. Camuri, A. (ix) Mod. Ac. 



Sc. Mm. 10 (1869) 3-. 

 Surfaces of constant power with respect to 



points in space. Rufflni, F. P. Bologna 



Ac. Sc. Mm. 1 (1890) 235-. 



containing families of conies. Weyr, E. 

 Mh. Mth. Ps. 2 (1891) 351-. 



544 



