8010 Collineation ; duality 



Protective transformation. Lovett, E. 0. A. 

 Mth. 10 (1895-96) 5-. 



transformations, normal forms. Newson, 

 H. B. Kan. Un. Q. 7 (1898) 125-. 



in plane and space. Newson, H. B. 

 Kan. Un. Q. 6 (1896) 63-. 



of plane, 5 types. Newson, H. B. Kan. 



Un. Q. 8 (1899) 43-. 

 , properties. Delaunay, N. B. Bee. Mth. 



(Moscou) 19 (1897) 387-; Fschr. Mth. (1896) 



476. 



Quadrilateral and associated quadrangle, five- 

 plane and associated pentagon. Kohn, G. 



Wien Ak. Sb. 93 (1886) (Ab. 2) 314-. 

 , quadrangle, and projective correspondence 



in plane. Pasch, M . Mth. A. 26 (1886) 211-. 

 ^Reciprocal and allied relations. Sturm, JR. 



Mth. A. 19 (1882) 461-. 

 (Sturm). Kantor, S. Mth. A. 



20 (1882) 297-. 



coincident configurations. Schroeter, H. E. 

 Crelle J. Mth. 77 (1874) 105-. 



of curve, equation. Salmon, G. Crelle J. 

 42 (1852) 277-. 



curves, property. Pasch, M. [1871] Crelle 

 J. 74 (1872) 92-. 



and surfaces. Bacaloglo, E. Grunert 

 Arch. 36 (1861) 1-. 



derivability of 2 functions by polars. Perna, 



A. G. Mt. 34 (1896) 110-. 



plane systems. Sucharda, A. fiasopis 29 

 (1900) 1-; Fschr. Mth. (1900) 529. 



relations, 2, representation of curves of 3rd 

 degree and class by. Beyel, G. Z. Mth. Ps. 

 38 (1893) 65-. 



relationship. Rosanes, J. Crelle J. Mth. 

 90 (1881) 303-. 



and dependent point systems. Rosanes, 



J. Crelle J. Mth. 95 (1883) 247-. 



systems, elements doubly conjugate to one 

 another. Keller, J. Ziir.Vjschr. 25 (1880)1-. 



, plane. Krok, J. M. Lund Acta Un. 



9 (1872) (Mth.) No. 5, 28pp. 



transformations and theorems of Ceva and 

 Menelaos. Emch, A. N. Y. Am. Mth. S. 

 Bll. 5 (1899) 143-. 



Beciprocity, geometrical. Cayley, A. Camb. 



and Dubl. Mth. J. 3 (1848) 173-. 

 , plane, and application to theory of curves. 



Beyel, C. Z. Mth. Ps. 31 (1886) 147-. 

 Belation of spaces by projective plane pencils. 



Krieg, F. (Frhr.) von. Z. Mth. Ps. 29 (1884) 



(Suppl.) 38-. 

 Belationship, geometric, of systems in space. 



Silldorf, (Dr) . Z. Mth. Ps. 18 (1873) 523-. 



of plane figures, new. Mobius, A . F. Leip. 



B. (1853) 14-. 



Belationships in linear geometry. Hunyady, J. 



(xn) Mag. Tud. Ak. Ets. 16 (No. 2) (1882) 39-. 

 Buled surfaces and envelopes of straight lines 



joining corresponding points of 2 plane curves. 



Chizzoni, F. Em. B. Ac. Line. Mm. 3 (1879) 



69-. 

 Similar systems, and a cubic surface. Mos- 



tiammer, K. [1876] Wien Ak. Sb. 74 (1877) 



(Ab. 2) 131-. 



Similarly variable figures, and loci derived there- 

 from. Reveille, J. N. A. Mth. 12 (1893) 297-. 



Other Transformations 8020 



Similitude of 2 similar curves, centre. Monge, 



G. Par. EC. Pol. Cor. 3 (1814-16) 4-. 

 Similitudes in real plane, group. Del Re, A. 



Bv. Mt. 2 (1892) 99-. 

 Skew curves on quadric, whose osculating 



planes touch a quadric. Stahl, W. Crelle 



J. Mth. 99 (1886) 154-. 

 Space transformation depending on quadric. 



Schoute, P. H. Palermo Cir. Mt. Ed. 1 



(1887) 47, 379-. 

 . Capelli,A. Palermo Cir. Mt. 



Ed. 1 (1887) 48-, 53-. 

 Surface and polar reciprocal in given homo- 



graphy, condition. Del Re, A. Palermo 



Cir. Mt. Ed. 2 (1888) 37-. 

 Symmetry of 2 algebraic figures with reference 



to a point. Mangeot, S. N. A. Mth. 19 



(1900) 451-. 

 System of 6 positions of plane figure. 



Stephanos, C. As. Fr. C. B. (1883) 175-. 

 Tangential correspondence, decomposition. 



Fontene, G. Par. S. Mth. Bll. 25 (1897) 247-. 



transformation in plane. Naetsch, E. 

 Dresden Isis Sb. (1896) 15-. 



Trilinear relation between 3 fundamental con- 

 figurations of 1st rank. Schubert, H. C. H. 

 Mth. A. 17 (1880) 457-. 



. London, F. Mth. 



A. 44 (1894) 37.5-. 



of plane systems. Hauck, G. Crelle J. 



Mth. 97 (1884) 261- ; 98 (1885) 304; 108 

 (1891) 25-; 111 (1893) 207-. 



between 3 variables, reduced forms. 

 Fontene, G. N. A. Mth. 19 (1900) 494-. 



Trilinearly related fields in space. Schmid, T. 



Mh. Mth. Ps. 6 (1895) 99-; 7 (1896) 180-. 

 (1, 1) point transformation of plane. Czuber, 



E. Mh. Mth. Ps. 5 (1894) 267-. 



8020 Other algebraic transforma- 

 tions. (See also 6810, 7650.) 



Adjoint curves. Scott, (Miss) C. A. QJ. Mth. 



28 (1896) 377-. 

 Algebraic curves, transformation. Bertini, E. 



Ev. Mt. 1 (1891) 22-. 



,_. Simart, . C. E. 116 (1893) 1047-. 



, . Goursat, E. Am. J. Mth. 16 (1894) 



291-. 

 , , and theorems of Steiner. Sparer, B. 



Z. Mth. Ps. 36 (1891) 339-. 

 Anallagmatic curves and surfaces. Picquet, H. 



As. Fr. C. E. (1878) 95-. 

 , application of general properties 



of curves. Laguerre, E. (x) Par. S. Phlm. 



Bll. 5 (1868) 112-. 

 , new species. Picquet, H. C. B. 



87 (1878) 460-. 



Arguesian curves and surfaces, properties de- 

 rived from. Crocchi,L. G.Mt.l2(1874)378-. 



transformation. Saltel, L. [1870] Brux. 

 Mm. Cour. 8, 23 (1873) (No. 4) 112 pp. 



, application to curves and surfaces. 

 Saltel, L. [1870] Brux. Mm. Cour. 8, 22 

 (1872) (No. 5) 53 pp. 



, extension to skew curves. Saltel, L. 

 Brux. Ac. Bll. 46 (1878) 90-. 



556 



