6430 



Analytical Geometry. Coordinates 



6430 



Coordinates. 



Enharmonic. Hamilton, (Sir) W. E. NH. Bv. 



7 (1860) (P.) 242-, 325-, 506-. 

 areal. Hart, H. Mess. Mth. 11 (1882) 104-. 



, method connected with orthogonal projec- 

 tion. Slwrpe, J. W. [1879] Mess. Mth. 9 

 (1880) 10-. 



axial. Esson, W. QJ. Mth. 10 (1870) 113-. 



. Ocagne, M. d'. N. A. Mth. 3 (1884) 

 545-. 



(d'Ocagne). Cesdro, E. N. A. Mth. 4 

 (1885) 256-. 



barycentric. Cesdro, E. Mathesis 10 (1890) 



177-. 

 biangular. Walton, W. [1866] QJ. Mth. 9 



(1868) 47-. 



. Ford, P. [1873] (rx) QJ. Mth. 13 (1875) 



. Genese, R. W. [1881] QJ. Mth. 18 (1882) 

 150-. 



. Biggin, T. QJ. Mth. 25 (1891) 237-. 



. Bertelsen, B. P. N. Ts. Mth. 8 (A) (1897) 



, and application to lines and conies. 

 Azzarelli, M. 



443-. 



Em. N. Line. At. 28 (1875) 



bilinear tangential. Loud, F, H. Des Moines 



Anal. 10 (1883) 50-. 

 bipolar. Barbarin, P. N. A. Mth. 1 (1882) 



15-. 



. Fries, J. de. Amst. Ak. Vs. 4 (1896) 

 219- ; Fschr. Mth. (1896) 491. 



, and geodesy. Grunert, J. A. Grunert 

 Arch. 32 (1859) 444-. 



bipunctual. Franklin, F. Am. J. Mth. 1 



(1878) 148-. 

 3 circles and 4 spheres, coordinate system, 



formulae. Lucas, E. [1876] A. Mt. 8 (1877) 



187- ; Par. S. Mth. Bll. 5 (1877) 136-. 

 circular. Stammer, W. Crelle J. 44 (1852) 



295-. 



, applications. Franklin, F. Am. J. Mth. 

 12 (1890) 161-. 



curvilinear. Combescure, E. Par. EC. Norm. 



A. 4 (1867) 93-. 

 cyclic. Ocagne, M. d'. Mathesis 7 (1887) 



148-. 

 cylindrical. Brenner, . Grunert Arch. 13 



(1849) 244-. 

 homogeneous. Terquem, 0. N. A. Mth. 8 



(1849) 113-. 



. Trudi, N. G. Mt. 1 (1863) 11-, 47-, 148- ; 

 Nap. At. I. Inc. 1 (1864) 77-. 



. Kohn, G. D. Mth. Vr. Jbr. 4 (1897) 

 162-. 



, in imaginary geometry, and application to 

 systems of forces. Cox, H. QJ. Mth. 18 

 (1882) 178-. 



, metrical relations. Ovidio, E. d'. G. Mt. 

 11 (1873) 197-. 



, perpendicularity and parallelism in. Giu- 

 dice, F. Tor. Ac. Sc. At. 34 (1898) 153- or 

 277-. 



, plane. Heger, R. Z. Mth. Ps. 15 (1870) 

 117-, 389-. 



homogeneous, points, planes, and lines in. 



Ovidio, E. d'. G. Mt. 8 (1870) 241-. 

 , in space. Heger, R. Z. Mth. Ps. 16 



(1871) 1-. 

 linear, introduction into geometry of plane. 



Koehler, C. Z. Mth. Ps. 32 (1887) 152-. 

 multipolar. Fries, J. de. Haarl. Ms. Teyl. 



Arch. 5 (1898) 99-. 

 oblique. Baltzer, R. [1850] Crelle J. 46 



(1853) 145-. 

 . Silva, D. A. da. Lisb. Ac. Sc. Mm. 5 



(Pt. 1) (*1875) No. 2, 20 pp. 

 , 3, angle between 2 lines or 2 planes re- 

 ferred to. Whewell, W. [1823] Camb. Ph. 



S. T. 2 (1827) 197-. 

 , at equal angles, and point, line, and plane 



in space. Schmidt, G. [1850] Haidinger 



Ab. 4 (1851) (Ab. 4) 13-. 

 , straight line and plane. Franqais, J. F. 



Par. EC. Pol. Cor. 1 (1804-08) 337-. 

 , . Haedenkamp, H. Grunert 



Arch. 3 (1843) 67-. 

 orthogonal, new system. Thomson, (Sir) W. 



Liouv. J. Mth. 12 (1847) 256-. 

 parallel. Ocagne, M. d'. N. A. Mth. 3 (1884) 



410-, 456-, 516- ; 6 (1887) 493- ; 8 (1889) 



568- ; 9 (1890) 445-, 471- ; Brux. S. Sc. A. 



14 (1890) (Pt. 1) 47- ; Par. S. Mth. Bll. 18 



(1890) 108-. 

 pentahedral. Whitworth, W. A. Mess. Mth. 



3 (1866) 146-. 

 peripolar. Neumann, C. G. [1877-80] Leip. 



Mth. Ps. B. 29 (1877) 134- ; Leip. Mth. Ps. 



Ab. 12 (1883) 363-. 

 in piano, systems. Hill, T. Am. As. P. 



(1857) 42-; (1858) 1-. 

 point, and tangential, correlations between 



systems. Ocagne, M. d'. N. A. Mth. 11 



(1892) 70-. 

 of points, lines and planes. Casorati, F. Mil. 



I. Lomb. Ed. 10 (1877) 11-, 40-. 

 polar. Genese, R. W. Mess. Mth. 5 (1876) 14-. 

 . Loria, G. Ens. Mth. 1 (1899) 357-. 

 , equation of normals and tangents in. 



Jefdbek, V. Casopis 18 (1889) 245- ; Fschr. 



Mth. (1889) 694. 

 , formula from figure. Unferdinger, F. 



Arch. Mth. Ps. 48 (1868) 106-. 



linear, in piano. Weinmeister, J. P. Z. Mth. 

 Ps. 21 (1876) 301-. 



, straight line and parabola. Davies, T. S. 



Ph. Mg. 21 (1842) 190-. 

 polygonal and polyhedric, etc. Sautreaux, F. 



Brux. Mm. Cour. 8, 36 (1884) No. 3, 14 pp. 

 principle, origin and development. Gilnther, 



A.W.S. (xn) Niirnb.Nt.Gs.Ab. 6 (1877)1-. 

 protective. Fiedler, W. Ziir. Vjschr. 15 (1870) 



152-. 

 quadrilinear. Whitworth, W. A. Mess. Mth. 



1 (1862) 193- ; 3 (1866) 71-, 173-. 

 quadriplanar. Salmon, G. QJ. Mth. 4 (1861) 



231-, 271. 

 , sphere in. Whitworth, W. A. Mess. Mth. 



1 (1862) 162-. 



and tangential, principal radii of curvature 

 of surface in. Jeffery, H. M. [1872] QJ. 

 Mth. 12 (1873) 86-. 



425 



