8460 



Rectification and Quadrature. Areas 



8460 



of corresponding surfaces. Craig, T. (xn) 

 J. H. Un. Cir. [1] (1882) 209-. 



curve and its in- and circum-scribed n-gons, 

 Voller's theorem, and application to skew 

 curves. Matthiessen, L. Schlomilch Z. 5 

 (1860) 146-. 



between curve and rectilinear base, calculation, 

 formula. Como, G. da. (xn) Brescia At. 

 Cm. (1878) 131-, 279; (1880) 152-. 



of curve T = -. Bender, C. Arch. Mth. 



1 + tan a 



Ps. 47 (1867) 45-. 



curved surfaces. Borletti, F. G. Mt. 22 

 (1884) 207-. 



. Maggi, G. A. Km. K. Ac. Line. 



Ed. 5 (1896) (Sem. 2) 440-. 

 cut off by spiral on hemisphere (theorem of 



Pappus). Resal, H. A. N. A. Mth. 20 



(1881) 433-. 

 of 'cycloid. Walton, W, Camb. and Dubl. 



Mth. J. 9 (1854) 263-. 



cylindrical figures. Wasteels, C. E. Mathesis 

 19 (1899) 9-. 



described by line moving in plane under given 



conditions. Bardelli, G. Mil. I. Lomb. 



Ed. 12 (1879) 290-. 

 division, historico-critical notice. Favaro, A. 



Ven. I. Mm. 22 (1882) 129-. 

 of ellipse. Mossbrugger, L. Grunert Arch. 6 



(1845) 19-. 

 and hyperbola. Grunert, J. A. Grunert 



Arch. 23 (1854) 385-, 477-. 

 , problems. Matzka, W. Arch. Mth. Ps. 



46 (1866) 300-. 



ellipsoid. Lobatto, R. Liouv. J. Mth. 5 

 (1840) 115-. 



. Catalan, E. C. Brux. Ac. Bll. 30 



(1870) 97-. 



. Zurria, G. Catania. At. Ac. Gioen. 5 



(1871) 97-. 



. Stickelberger, . D. Nf. B. (*1883) 



56. 



, approximate values. Peano, G. Em. 



E. Ac. Line. Ed. 6 (1890) (Sem. 2) 317-. 



, and contour of ellipse, approximate 

 expressions for. Boussinesq, J. C. E. 108 

 (1889) 695-. 



, elongated. Peyronny,A. N. A. Mth. 3 



(1844) 466-. 



ellipsoidal zone. Wolfers, J. P. Grunert 

 Arch. 22 (1854) 473-. 



zones, cases. Humbert, G. C. E. 109 



(1889) 611-, 734-. 



ellipsoids of revolution. Grillo, S. N. A. 

 Mth. 17 (1858) 272-. 



elliptic cone. Dienger, J. Tortolini A. 2 

 (1851) 119-. 



paraboloid. Tortolini, B. (vra) A. Mt. 



4 (1861) 293-. 

 on elliptic paraboloid, expression of. Humbert, 



G. Par. S. Mth. Bll. 21 (1893) 13-. 

 , new. Humbert, G. Par. S. 



Mth. Bll. 21 (1893) 17-. 

 of elliptic sectors. Grunert, J. A. Grunert 



Arch. 30 (1858) 472-. 

 extension of term. De Morgan, A. Camb. 



and Dubl. Mth. J. 5 (1850) 139-. 



extension of term, first, to autotomic plane 



circuit. Muir, T. Ph. Mg. 45 (1873) 450-. 

 of figure on sphere formed by small circle arcs. 



Wasteels, C. E. Mathesis 12 (1892) 105-. 

 formed by arc of curve and two consecutive 



normals. Dahlander, G. R. Stockh. 6fv. 



14 (1857) 269-. 

 of lemniscate. Dippe, M. C. Crelle J. 16 



(1837) 65-. 

 between 2 loxodromic curves and meridian of 



sphere. Berg, F. J. van den. Amst. Arch. 



Wisk. Gn. 2 (1860-63) 1-, 10-, 23-. 

 of loxodromic triangles on oblate spheroid. 



Grunert, J. A . Grunert Arch. 27 (1856) 143-. 

 mean, of prismoid, and associated theorems. 



Echols, W. H. [1894] A. Mth. 9 (1894-95) 



of oblique cone. Schonbichler, K. Wien SB. 

 16 (1855) 447-. 



parabola, geometric determination. Mathiot, 

 0. L. Des Moines Anal. 9 (1882) 106-. 



parabolas of higher order. Schoute, P. H. 

 [1896] C. E. 122 (1896) 1113- ; Amst. Ak. 

 Vs. 5 (1897) 35. 



, theorem of Schoute. Korteweg, 



D. J. C. K. 122 (1896) 1399. 

 , . Mannoury, G. C. E. 



122 (1896) 1399-. 



pedal curves. Lecornu, L. As. Fr. C. E. 

 (1894) (Pt. 2) 276-. 



and perimeter of 6-faced surface formed by 



orthogonal quadrics. Hoppe, R. Arch. Mth. 



Ps. 56 (1874) 354-. 

 , to 3rd or 4th order, of geodesic circle. 



Bonnet, G. O. C. E. 97 (1883) 1360-. 

 plane, approximate calculation. Mansion, P. 



(xn) Brux. S. Sc. A. 5 (1881) (Pt. 2) 231-. 



, . Harnack,A. Giving. 28 (1882) 257-. 



, . Petit Bois, G. Mathesis 5 (1885) 



5-, 27-. 

 , . Mansion, P. Mathesis 7 (1887) 77-. 



curvilinear, calculation. Leclert, E. A. 

 Ge"n. Civ. 7 (1868) 630-. 



of 3 plane sections of surface. Olivier, T. 



Fe~russac Bll. Sc. Mth. 15 (1831) 312- . 

 plane, of Simpsonian curves, approximate 



calculation. Petit Bois, G. Liege S. Sc. 



Mm. 18 (1895) No. 6, 19 pp. 

 , theorem, extension to curved surfaces. 



Elliott, E. B. Mess. Mth. 10 (1881) 156-. 

 of portions of ellipsoid. Ghysens, E. (xn) 



Brux. S. Sc. A. 2 (1878) (Pt. 2) 89-. 



projection of lemniscate on sphere. De- 

 laire, . N. A. Mth. 15 (1856) 53-. 



quadric surfaces, central. Schlomilch, O. 

 Leip. B. 14 (1862) 23-. 



right cone cut obliquely. Horn, W. Crelle 

 J. 2 (1827) 364-. 



segment of conic. Cremona, L. G. Mt. 1 

 (1863) 360-. 



sinusoids, and Wallis's formula for. Man- 

 sion, P. Mathesis 20 (1900) 183-. 



spherical surface between great and small 

 circles which intersect. Edelmann, . Ger- 

 gonne A. Mth. 3 (1812-13) 141-. 



zone. Escher, P. (vi Adds.) D. Nf. 



Vsm. B. 34 (1858) 143-. 



623 



