1210 



Appendix 



1630 



Cubic surfaces, polar hexahedra. Cremona, L. 

 Mth. A. 13 (1878) 301-. 



Cyclic groups, number in Cremona transforma- 

 tion. Kantor, S. [1880] A. Mt. 10 (1880- 

 82) 71-. 



, quadratic plane transformation. 

 Kantor, S. [1880] A. Mt. 10 (1880-82) 64-. 



. , space transformation. Kantor, S. 



C. E. 90 (1880) 1156-. 

 Equations of geometry. Jordan, C. C. E. 68 



(1869) 656-. 



Finite groups of plane collineations with irre- 

 ducible quartic invariant. Ciani, E. Mil. 



I. Lomb. Ed. 33 (1900) 1170-. 

 Function, five times transitive, of twenty-four 



quantities. Mathieu, E. Liouv. J. Mth. 18 



(1873) 25-. 

 Galois group of bitangents of curves of 4th 



degree. Weber, H. Mth. A. 23 (1884) 



489-. 

 Groups of class n-u and degree n, at least 



(n-1) times transitive. Maillet, E. C. E. 



128 (1899) 277. 

 transformation in 3-dimensional space, 



class. Blichfeldt, H. E. Am. J. Mth. 22 



(1900) 113-. 



(PJsflO' (njseo arising from 6 line complexes 

 mutually in involution. Veronese, G. A. 

 Mt. 11 (1882-83) 284-. 



Hamiltonian groups. Miller, G. A. C. E. 



126 (1898) 1406-. 

 Inflexion points of 3rd degree and stationary 



tangents of curves of 3rd class. Hesse, L. O. 



Crelle J. 38 (1849) 257- 



Rummer surface, equation, 16th degree, con- 

 nected with. Jordan, C. Crelle J. 70 



(1869) 182-. 

 Linear substitutions, new theory. Laurent, H. 



Liouv. J. Mth. 4 (1898) 75-. 

 Number of values assumable by function of 



n letters, theorem of Bertrand. Cartan, . 



C. E. 119 (1894) 902. 

 Octahedral and ikosahedral groups, two skew 



cubics automorphic for. Kohn, G. Wien 



Ak. Sb. 108 (1899) (Ab. 2a) 58-. 

 Octahedron, equation. Brioschi, Fr. Em. E. 



Ac. Line. T. 3 (1879) 233-. 



and equation of 4th order. Puchta, A. 

 Wien Ak. D. 41 (1879) (Ab. 2) 57-. 



Substitution group connected with 16 straight 

 lines of quartic surface with double conic. 

 Pereno, I. A. Mt. 21 (1893) 57-. 



groups connected with 27 straight lines of 

 cubic surface. Pascal, E. A. Mt. 20 (1892- 

 93) 269-; 21 (1893) 85-. 



, Napier's rules in spherical trigono- 

 metry. Fund, 0. [1897] Hamb. Mth. Gs. 

 Mt. 3 (1900) 290-. 



1230 



Automorphic curves and surfaces, family. 

 Klein, F., & Lie, S. C. E. 70 (1870) 1222-, 

 1275-. 



Continuous system of transformations, deter- 

 mination of all surfaces admitting. Lie, S. 

 Leip. Mth. Ps. B. 47 (1895) 209-. 



VOL. I. 657 



Discontinuity in certain homographies. Fricke, 



R. Mth. A. 47 (1896) 557-. 

 Infinitesimal transformations, geometry. Zo- 



rawski, K. Krk. Ak. (Mt.-Prz.)Bz. 14 (1899) 



218-; 17(1900) 154-; Crc. Ac. Sc. Bll. (1897) 



365-; (1899)81-. 

 Invariants of n points. Lovett, E. O. [1897] 



N. Y. Am. Mth. S. Bll. 4 (1898) 58-. 

 Transformations, geometric, of line systems. 



Lie, S. [1870] C. E. 71 (1870) 579-; 



Christiania F. 13 (1871) 506-. 



1600 



Algebraic continued fractions, generalisation. 



Fade, . C. E. 118 (1894) 848-. 

 Equalities in two degrees 



2a r =SJ r , 2a r 2 = SV- 



Frolov, M. C. E. 107 (1888) 831-. 



1620 



Chess. 



Knight's move, problem. Cliambure, de. 

 [1861] 1. Egypt. Mm. 1 (*1862) 67-. 



COMBINATIONS. 



Lock, Bramah's, improved. Renter, J. Wien 

 Jb. Pol. I. 10 (1827) 32-. 



with 10,000 combinations. Niciiolson, W. 

 Nicholson J. 13 (1806) 158-. 



combinations, insecurity. Crivelli, A. 

 Wien Jb. Pol. I. 5 (1824) 22-. 



, Egyptian. Crivelli, A. Wien Jb. Pol. I. 6 

 (1825) 1-. 



Partition of numbers. 

 theorem. Clausen, T. As. Nr. 21 (1844) 367-. 



PEEMUTATIONS. 



automatic tit-tat-to machine. Freeland, F. T. 



[1878] Franklin I. J. 77 (1879) 1-. 

 circular, sequences. Andre, D. C. E. 120 



(1895) 714-. 

 of first 71 numbers, distribution into 4 groups. 



Andre, D. C. E. 115 (1892) 872-. 



1625 



Figurate numbers. 

 polygonal numbers. Marchand, D. Les Mondes 



42 (1877) 164-. 

 in n-dimensional space. Hannuth, T. 



[1882] Arch. Mth. Ps. 69 (1883) 90-. 



1630 



Curves of errors. Thiele,T.N. (xn) Ts.Mth. 



2 (1878) 54-. 

 Ellipses of equal probability. Breger, P. Ev. 



Artl. 10 (1877) 82-. 

 Error triangles. Grnnert, J. A. Grunert Arch. 



4 (1844) 348-. 



