7600 



Algebraic Curves and Surfaces. General 



7600 



Equations, homogeneous and central, solutions. 

 M'Laren, (Lord). [1888] Edinb. R. S. T. 

 35 (1890) 1043-. 



in n variables, geometric interpretation. 

 Peclet, E. Gergonne A. Mth. 14 (1823- 

 24) 65-. 



" Equipollence " method, application to find- 

 ing certain loci. Minich, S. E. A. Sc. Lomb. 

 Yen. 7 (1837) 57-, 171-. 



, (Minich). Bellavitis, G. 



A. Sc. Lomb. Yen. 7 (1837) 165-. 



Focal curves and surfaces. Schoute, P. H. 

 Amst. Ak. Vs. 6 (1898] 404-. 



Generation of forms of 3rd degree by projective 

 forms of 1st and 2nd degree. Certo, L. G. 

 Mt. 26 (1888) 41-. 



, mechanical, curves and surfaces capable of. 

 Puchta, A. [1883] Wien Ak. Sb. 88 (1884) 

 (Ab. 2) 571-. 



of polar elements for curves and surfaces by 

 projective method. Geisenheimer, L. Z. 

 Mth. Ps. 31 (1886) 193- ; 32 (1887) 127-. 



by projective forms. Joerres, . Crelle J. 

 72 (1870) 327-. 



of surfaces and skew curves. Vanecek, 

 M. N. C. E. 94 (1882) 210-. 



, method analogous to 

 MacLaurin's. Vanecek, M. N. Liouv. J. 

 Mth. 9 (1883) 269-. 



Intersection of curves and surfaces, centres of 



mean distances of points. Roberts, S. 



QJ. Mth. 9 (1868) 63-. 

 or surfaces, relations between points. 



Jacobi, C. G. J. Crelle J. 15 (1836) 



285-. 

 and surfaces by straight lines. Sharp, 



W. J. C. Mess. Mth. 9 (1880) 49-. 

 Loci, classification. Clifford, W. K. Phil. 



Trans. 169 (1878) 663-. 

 Maximum and minimum distance of points 



on 2 curves or surfaces. Odin, A. A. Laus. 



S. Vd. Bll. 23 (1888) 108-. 

 distances between points, curves, or 



surfaces, taken in pairs. Tucci, F. P. (xi) 



Nap. Ac. At. 2 (1865) No. 14, 13 pp. 

 Method, new, application. Stubbs, J. W. Ph. 



Mg. 23 (1843) 338-. 

 Normals. Stuyvaert, . Mathesis 18 (1898) 



105-. 



, common, distance between lines and sur- 

 faces with. Bordoni, A. Brugnatelli G. 6 



(1823) 1-. 



and normal planes, construction. Schone- 

 mann, P. (xi) Berl. Ak. Mb. (1855) 255-. 



Plane enveloping sphere, property, and exten- 

 sion to any surface. Ocagne,M.d\ L. Mth. 

 S. P. 18 (1886-87) 361-. 



Polar groups of systems of points. Stuyvaert , . 

 Mathesis 18 (1898) 20-. 



reciprocal figures, transformation. Vanelek, 

 J. S. Liege S. Sc. Mm. 11 (1885) No. 2, 

 21 pp. 



theory of curves and surfaces, 3rd degree. 

 Milinowski, . Crelle J. Mth. 89 (1880) 

 136-. 



Polars of a straight line relative to curves and 

 surfaces. Laguerre, E. Par. S. Mth. Bll. 

 3 (1875) 174-. 



Polynomials, geometric application of a 



theorem. Laisant, C. A. As. Fr. C. R. 



(1898) (Ft. 2) 73-. 

 Priority claim for various theorems. Mainardi, 



G. Rm. At. N. Line. 26 (1873) 88-. 

 Product of secants through 2 points. Jube, E. 



N. A. Mth. 5 (1846) 340-. 

 Properties, central. Breton \de Champ}, P. 



Liouv. J. Mth. 11 (1846) 153- ; N. A. Mth. 7 



(1848) 187-. 

 , general. Terquem, 0. N. A. Mth. 16 



(1857) 266-. 

 Quadric and cubic, polar n-hedra. Johnson, 



A. R. Mess. Mth. 16 (1887) 63-. 

 Segmentary theorems. Terquem, O. N. A. 



Mth. 18 (1859) 111-. 

 Similar curves and surfaces. Crelle, A. L. 



Berl. Ab. (1828) 21-. 

 Similarity of curves and solids. Brenner, . 



Grunert Arch. 13 (1849) 182-. 

 Similarly variable figures, and loci derived 



from them. Reveille, J. N. A. Mth. 12 



(1893) 297-. 



Similitude and symmetry of 2 curves or sur- 

 faces. Mangeot, S. Par. EC. Norm. A. 15 



(1898) 385-. 

 Singularities, decomposition. Korteweg, D. J. 



Mth. A. 41 (1893) 286-. 

 Surface generated by conic doubly secant to 



given conic. Demartres, G. C. R. 106 



(1888) 340-. 

 Surfaces and curves of form Sa r z r "=0. Pellet, 



A. C. R. 115 (1892) 498-. 



given by equation S = 0, where u r 



denotes line or plane. Hunyady, E. von. 



C. R. 64 (1867) 218- ; 65 (1867) 497-. 

 with only one side, and singular points of 



plane curves. Delaunay, N. Par. S. Mth. 



Bll. 26 (1898) 43-. 

 Symmetric products in relation to curves and 



surfaces. Johnson, A. R. QJ. Mth. 22 



(1887) 325-. 



Symmetry of 2 algebraic figures with refer- 

 ence to a point. Mangeot, S. N. A. Mth. 



19 (1900) 451-. 

 , tetrahedral, curves and surfaces with. 



Jamet, V. Par. EC. Norm. A. 4 (1887) 



(Svppl.) 78 pp. 

 Tangents of equidistant curves and surfaces, 



construction. Schirek, C. Z. Mth. Ps. 28 



(1883) 183-. 

 Theorems, various. Frtgier, . Gergonne 



A. Mth. 9 (1818-19) 241-. 

 , . Serret, P. (xi) Par. S. Phlm. Bll. 3 



(1866) 98-. 



516 



