6430 



Analytical Geometry. Coordinates 



6430 



transformation in space. Wolf, E. Bern Mt. 



(1847) 24- ; Grunert Arch. 13 (1849) 274-. 



. Hesse, L. O. Crelle J. 63 (1864) 247-. 



. Bardelli, G. Mil. I. Lomb. Kd. 2 



(1869) 248-. 

 . Le Paige, G. M. M. H. H. As. Fr. 



C. E. (1876) 384-. 

 . Borletti, F. Mil. I. Lomb. Ed. 15 



(1882) 252-. 

 triangular, and analytical geometry of plane in 



space. Loria, G. G. Mt. 24 (1886) 164-. 

 , system. Sondat, P. N. A. Mth. 12 (1893) 



360-, 503-. 

 triaxial, in equations of first and second degree. 



Veltmann, W. Arch. Mth. Ps. 64 (1879) 



113-. 

 , theorem. Dedekind, R. Crelle J. 50 (1855) 



272-. 



trigonic. Walton, W. QJ. Mth. 9 (1868) 340-. 

 . Levi, S. G. Mt. 14 (1876) 353-. 

 . Genese, R. W. L. Mth. S. P. 12 (1880-81) 



157-. 

 trilinear. Slesser, G. M. QJ. Mth. 4 (1861) 



134-. 



. Esson, W. Mess. Mth. 1 (1862) 113-. 

 . Grunert, J. A. Grunert Arch. 38 (1862) 



289-. 



. Faure, H, N. A. Mth. 2 (1863) 289-. 

 . C., J. B. Cn. J. 9 (1864) 249- ; 10 (1865) 



334-. 

 . Clifford, W. K. [1864] QJ. Mth. 7 (1866) 



54- ; 8 (1867) 16-, 119-. 



. Walker, E. (vi) Mess. Mth. 2 (1864) 40-. 

 . Steen, A. (xn) Ts. Mth. 3 (1867) 129- ; 



4 (1868) 6-; 5 (1869) 33-; 6 (1870) 52-, 



113-, 171-. 



. Pendlebury, R. Mess. Mth. 4 (1868) 138. 

 . London, J. [1870] Cn. J. 13 (1873) 62-. 

 . Grave, P. Kazan S. Ps.-Mth. Bll. 3 



(1893) 82-; Fschr. Mth. (1893-94) 1063. 

 , angles and distances in. Vogt, . N. A. 



Mth. 11 (1892) 148-. 

 , and applications to straight lines and 



conies. Foglini, G. Em. N. Line. At. 30 



(1877) 159-. 

 , points. Imshenetskil, 



V. G. (xn) Kazan Un. Mm. (1862) (Ps.- 

 Mth.) 25 pp. 



areal, results involving. Anglin, A. H. 

 Edinb. Mth. S. P. 11 (1893) 8-. 



, circular points, use of coordinates. Faure, 



H. N. A. Mth. 3 (1884) 140-. 

 , contact and curvature of curves, and 



theorems of conies. Grunert, J. A. Arch. 



Mth. Ps. 53 (1871) 443-. 

 , equations for straight line. Whitworth, 



W. A. Mess. Mth. 1 (1862) 42-, 92-. 

 , of focoids. Davis, R. F. Mth. Gz. 1 



(1900) 336-. 

 , inscribed and circumscribed circles of 



triangle in. Grunert, J. A. Arch. Mth. Ps. 



52 (1871) 331-. 

 , principles of geometry in. Tillol, . 



Toul. Mm. Ac. 5 (1867) 18-. 



and quadriplanar. Greer, H. R. QJ. Mth. 

 6 (1863) 237-. 



, straight line and plane in. Esson, W. 



QJ. Mth. 5 (1862) 373-. 



trilinear, spherical ellipse. Jeffery, H. M. 

 [1866] QJ. Mth. 8 (1867) 283-. 



and tetrahedral. Giudice, F. Palermo 

 Cir. Mt. Ed. 12 (1898) 278-. 



, fundamental equations. Zeuthen, 

 H. G. (xii) Ts. Mth. 5 (1869) 129-. 



, theorem. Mullins, W. E. Mess. Mth. 1 



(1862) 111-. 

 , transversals, seventy-two propositions. 



Martin, (Rev.) H. [1865] Edinb. E. S. T. 



24 (1867) 37-; Mess. Mth. 4 (1868) 40-, 



65-. 

 , triangle, area. Walker, W. F. [1864] 



QJ. Mth. 7 (1866) 122-. 

 , , fundamental, property. Turnbull, J. C. 



QJ. Mth. 5 (1862) 236. 

 trimetric point, first formulae. Hain, E. [1881] 



Arch. Mth. Ps. 67 (1882) 425-. 

 tripolar. Lucas, E. Mathesis 9 (1889) 129-, 



173-. 



Curves as envelopes of a straight line. Dyrion, 



L. N. A. Mth. 7 (1868) 176-. 

 , symmetrical equation. Holditch, H. QJ. 



Mth. 2 (1858) 38. 

 Demonstration of elementary geometry 



theorems. Reuschle, [C. G.] Crelle J. 24 



(1842) 171-. 

 3-dimensional analytical geometry. Greatheed, 



S. S. [ascribed to Gregory in vol. III. C.S.P.] 



Camb. Mth. J. 1 (1839) 37-. 

 , formulae. Bartels, . [1825] St Pet. 



Mm. Sav. Etr. 1 (1831) 77-. 

 , oblique axes. Weddle, T. Mathe 



matician 3 (1850) 169-, 233-; (Suppl.) 5-. 

 Direction, analytical designation. Wessel, C. 



Arch. Mth. Ntvd. 18 (1896) No. 1, 69 pp. 



cosine of straight line, expression in rational 

 fractions. Hoppe, R. Arch. Mth. Ps. 61 

 (1877) 438-. 



cosines of line making given angles with 

 given lines. Tallqvist, H. Helsingf. Acta 

 17 (1891) 465-. 



Distance. Cayley, A. B. A. Ep. (1858) 



(pt. 2) 3. 

 , shortest, of point from straight line or 



plane, analytic expression. Prouhet, E. 



N. A. Mth. 3 (1844) 548-. 

 Distances of point attached to fixed centre from 



fixed plane. Cauchy, A. L. C. E. 16 (1843) 



798-. 

 points from straight lines and planes. 



Schell, W. Grunert Arch. 19 (1852) 79-. 

 . Dostor, G. Arch. 



Mth. Ps. 57 (1875) 225-. 

 Equation of angle, rectangle, lozenge, etc. 



Neuberg, J. J. B., & Plateau, J. A. F. (xn) 



Mathesis 1 (1881) 89. 



in geometry of straight lines. Muir, T. 

 Mess. Mth. 1 (1872) 150-. 



of normal. Joachimsthal, F. Crelle J. 56 

 (1859) 280-. 



to a plane, Hessian normal form. Lilienthal, 

 R. von. Mth. A. 42 (1893) 497-. 



Equations represented by 3 systems of circles. 

 Ocagne, M. d\ Z. Mth. Ps. 43 (1898) 269-. 



systems of three points on curve. 

 Ocagne, M. d'. Acta Mth. 21 (1897) 301-. 



427 



