7660 



Skew Algebraic Curves 



Arch. Mth. Ps. 



Knotted curve. Hoppe, R. 



64 (1879) 224. 

 , Hoppe's. Durege, H. [1880] Wien 



Ak. Sb. 82 (1881) (Ab. 2) 135-. 



curves. Brill, A. Mth. A. 18 (1881) 95-. 

 Line geometry of skew curves. Voss, A. E. 



Mth. A. 13 (1878) 232-. 

 Multiple secants of curve in 3- and 4-dimen- 



sional space. Berzolari, L. Palermo Cir. 



Mt. Ed. 9 (1895) 186-. 

 Number of constants involved. Rohn, K. 



[1896] D. Mth. Vr. Jbr. 5 (1901) (Heft 1) 



points determining curves as intersection 



of S m , S n . Terquem, O. (vi Adds.) N. A. 



Mth. 15 (1856) 357-. 

 Numbers analogous to Pliicker's for skew 



curves. Kluyver, J. C. Amst. Ak. Vs. M. 



7 (1890) 121- ; Fschr. Mth. (1890) 683-. 

 Osculating plane of intersection of 2 surfaces, 



reduction of degree by 2. Hesse, L. 0. 



Crelle J. 40 (1850) 316-. 



planes. Hesse, L. 0. Crelle J. 41 (1851) 

 272-. 



Points on 2 curves, problem. Grunert, J. A. 



Wien SB. 17 (1855) 3-. 

 Projections. Wiener, . D. Nf. Tbl. (*1879) 



Properties. Steiner, J. Berl. B. (1839) 76-. 

 . Halphen, G. H. Par. S. Mth. Bll. 2 



(1874) 69-. 

 Eational curves. Korndorfer, G. [1870] Mth. 



A. 3 (1871) 415-. 

 . Weyr, Em. G. Mt. 9 (1871) 217- ; Z. 



Mth. Ps. 16 (1871) 354-. 



. Tognoli, 0. G. Mt. 12 (1874) 220-. 



. Genty, . Par. S. Mth. Bll. 9 (1881) 



115. 

 . Weyr, E. J. Mil. I. Lomb. Ed. 15 



(1882) 250- ; Prag Sb. (1882) 158-. 



. Schoute, P. H. Amst. Ak. Vs. 8 

 (1900) 548-; Amst. Ak. P. 2 (1900) 421-. 



and apolarity. Meyer, F. W. Mth. A. 



21 (1883) 125-. 



, generation. Stahl, W. Mth. A. 40 

 (1892) 1-. 



, multiple secants. Deruyts, F. Brux. 



Ac. Bll. 35 (1898) 287-. 



, plane and skew. Roberts, R. A. L. 

 Mth. S. P. 17 (1887) 25-. 



, , in- and circum-polygons. 

 Zecca, G. G. Mt. 25 (1887) 333-. 



and ruled surfaces. Brill, A. Munch. 



Ak. Sb. 15 (1886) 276-. 

 , theorem. Appell, P. Arch. Mth. Ps. 



60 (1877) 125-. 

 Eectangular trihedra, whose edges are normals 



to quadric, locus of vertices. Painvin, L. 



N. A. Mth. 10 (1871) 337-. 

 Eepresentation by cones. Cayley, A. QJ. 



Mth. 3 (1860) 225-; 5 (1862) 81-. 



of curves, and a formula of Halphen. 

 Autonne, L. C. E. 119 (1894) 845-. 



, number of conditions determining 



them. Autonne, L. Lyon Un. A. [20] 



7660 



Loria, G. Par. S. 



(1896) 37 pp. 

 Euled surfaces of 3rd and 4th degrees, curves 



on. Chasles, M. G. E. 53 (1861) 884-. 



Self-conjugate curves. 



Mth. Bll. 23 (1895) 4-. 

 Singular points. Spottiswoode, W. Crelle J. 



42 (1852) 372-. 

 . Halphen, G. H. As. Fr. C. B. 6 



(1877) 132-. 

 , classification. Chome, F. Mathesis 18 



(1898) 177-. 

 , theory. Meder, A. Crelle J. Mth. 121 



(1900) 230-. 

 , types. Meder, A. Crelle J. Mth. 116 



(1896) 50-, 247-. 

 Singularities. Halphen, G. H. [1877] Par. 



S. Mth. Bll. 6 (1878) 10-. 

 . Bjarling, C. F. E. Arch. Mth. PB. 8 



(1890) 83-; 10(1891) vn. 

 . Meyer, F. Gott. Nr. (1891) 88- ; D. Mth. 



Vr. Jbr. 2 (1893) 62-. 

 , discriminants of equations for. Meyer, F. 



Mh. Mth. Ps. 4 (1893) 229-, 331-. 

 , reduction. Pannelli, M. Mil. I. Lomb. 



Ed. 26 (1893) 216-. 

 Spherical curve of 4th degree. Gudermann, C. 



[1845] Crelle J. 43 (1852) 93-. 



curves. Davies, T. S. [1832] Edinb. B. S. 

 T. 12 (1834) 259-, 379-. 



. Mobius, A. F. N. A. Mth. 12 (1853) 



238-. 



with no singular points, form. Mobius, 

 A. F. Leip. B. 2 (1848) 179-. 



, 3rd class, with double foci and double 



cyclic arcs. Jeffery, H. M. B. A. Bp. 



(1876) (Sect.) 19-; QJ. Mth. 15 (1878) 131-. 

 , , with 3 single foci. Jeffery, H. M. 



[1880] QJ. Mth. 17 (1881) 104-. 

 , 4th class, with quadruple foci. Jeffery, 



H. M. [1881] QJ. Mth. 18 (1882) 270-. 

 , 3rd degree, with triple foci. Jeffery, H. 



M. B. A. Ep. (1875) (Sect.) 16-. 



, 4th degree. Casey, J. Phil. Trans. 

 161 (1871) 585-. 



, , foci. Jeffery, H. M. QJ. Mth. 



21 (1886) 130-. 

 , , with quadruple cyclic arc, and 



triple focus. Jeffery, H. M. L. Mth. S. P. 



12 (1880-81) 168-. 



cyclics (intersections of quadric and sphere). 

 Saltel, L. Par. S. Mth. Bll. 3 (1875) 95-, 99-. 



lemniscate arcs. Ctiasles, M. C. E. 21 

 (1845) 199-. 



(Chasles). Roberts, W. Liouv. J. 



Mth. 10 (1845) 451-. 



parabola. Arrest, H. d'. Leip. B. (1853) 

 58-. 



and plane parabola, analogies. Mehmke, R. 

 [1876] Arch. Mth. Ps. 60 (1877) 215-. 



polygons and their polars, theorems. 

 Lowenstern, S. Crelle J. 13 (1835) 79-, 

 159-. 



Spherics, analytical. Gudermann, C. Crelle 



J. 6 (1830) 244-; 13 (1835) 262-. 

 , elementary. Gudermann, C. Crelle J. 8 



(1832) 363-. 

 Sphero-conic is locus of points equidistant from 



2 small circles. Gudermann, C. Crelle J. 8 



(1832) 160-. 

 Sphero-conics. Cayley, A. QJ. Mth. 3 (1860) 



53. 



551 



