6820 



Stereometry 



6820 



Triangles circumscribed in pairs by three 

 circles. Tucker, It. [1892] L. Mth. S. P. 

 24 (1893) 162- . 



whose elements can be rationally expressed. 

 Fuss, N. [1808] St Pet. Ac. Sc. Mm. 4 

 (1813) 240-. 



formed by common tangents of three circles. 

 Barisien, E. N. Mathesis 16 (1896) 33-, 60-. 



joining points of contact of inscribed 



circles in turn, theorem. Lemoine, E. As. 

 Fr. C. E. (1880) 184. 



having in- and circum-circles common. 

 Boklen, 0. Grunert Arch. 38 (1862) 141-. 



with rational sides and areas. Breton, Ph. 

 [1867] (xn) Isere S. Bll. 1 (1869) 299-. 



. Blichfeldt, H. F. A. Mth. 



11 (1896-97) 57-. 



related to a triangle. Azzarelli, M. Km. 

 N. Line. At. 40 (1887) 135-. 



- whose sides are integers prime to one 

 another, ratio of two angles being an integer. 

 Weill, M. Par. S. Mth. Bll. 10 (1882) 55-. 



and medians are integers. Grebe, 

 E. W. Grunert Arch. 17 (1851) 463-. 



are multiples of radius of inscribed 



circle. Gerono, G. G. N. A. Mth. 17 (1858) 

 360-. 



, two, solution of problem of Frenicle's. 

 Pepin, T. Km. N. Line. At. 33 (1880) 284-. 



Trilinear figures, geometry. Petersen, J. N. Ts. 

 Mth. 9 (B) (1898) 49- ; Fschr. Mth. (1898) 

 473-. 



6820 Stereometry ; straight lines, 

 planes, and spheres ; polyhedra. 



Bees' cells. Terquem, 0. (vi Adds.) N. A. 



Mth. 15 (1856) 176-. 

 , construction. Sharpe, S. Ph. Mg. 4 



(1828) 19-. 



, . Powell, B. [1833] Ashmol. S. P. 



1 (1844) No. 2, 10-. 

 , . Wright, C. Am. Ac. P. 4 (1857-60) 



432- ; Camb. (M.) Mth. M. 2 (1860) 304-. 

 , . Willlich, C. M. Ph. Mg. 18 (1859) 



427- ; C. R. 51 (1860) 633-. 

 , . Hultman, F. W. Ts. Mt. Fys. 1 



(1868) 197-. 

 , . Glaisher, J. W. L. Ph. Mg. 46 



(1873) 103-. 

 , . Jonquiere, A. Bern Mt. (1884) 



(Heft 1, Ab.) 71-. 

 , . Hennessy, H. R. S. P. 39 (1886) 



253- ; 41 (1887) 442- ; 42 (1887) 176-. 

 , . Goodicin, (Et. Rev.) H. Nt. 43 



(1891) 295. 

 , . Busmann, . [1895] Westf. Vr. 



Jbr. (1895-96) 194-. 

 Cells, forms. Hennurn, J. 0. Arch. Mth. 



Ntvd. 9 (1884) 301-. 

 Centre of gravity in stereometry. T.andre, C. 



L. Grunert Arch. 39 (1862) 361-. 

 Cone, frustum. Grunert, J. A. Grunert Arch. 



22 (1854) 343-. 



Cone, right. Bigourdan, E. N. A. Mth. 8 



(1849) 9-. 

 , right circular. Woepcke, F. Liouv. J. 



Mth. 6 (1861) 231-. 

 , ("Woepcke's theorems). Steen, A. 



Mth. Ts. 4 (1862) 81-. 

 , . Tat/lor, C. Mess. Mth. 4 (1875) 



145- ; 5 (1876) 189-. 

 , , angle-property. Taylor, C. [1871] 



Mess. Mth. 1 (1872) 67-. 

 , and frustum with spherical base. Milller, 



J. H. T. Grunert Arch. 16 (1851) 462-. 

 , scalene. Taylor, C. [1879] Mess. Mth. 9 



(1880) 33-. 

 Constructions in plane and in space with straight 



lineonly. Tilly, J.de. Mathesis 5 (1885)124-. 

 Crystallographic derivations in the 1st system, 



table. Cesdro, E. Bll. Sc.Mth. 12 (1888) 270-. 

 Division of frustum of cone or pyramid. Fli'tgl, 



J. Grunert Arch. 12 (1849) 423-. 

 space into infinitesimal cubes. Tait, . 



[1892] Edinb. R. S. P. 19 (1893) 193-. 

 surfaces and bodies, theorems. Olivier, 



T. Quetelet Cor. Mth. 5 (1829) 324-, 386-. 

 Duality, principle. Gergonne, J. D. Ger- 



gonne A. Mth. 19 (1828-29) 114-. 

 Euclid xi, 4. Grunert, J. A. Grunert Arch. 



10 (1847) 260- ; 26 (1856) 106-. 



xi, 28. Hoffmann, J. J. I. Grunert Arch. 

 10 (1847) 77-. 



Figures, derivation by Bellavitis's method. 



Padula, F. Tortolini A. 5 (1854) 286-. 

 , plane or spherical, of equal perimeter or 



surface. Thibault, . N. A. Mth. 2 (1843) 



480-. 

 Finite decomposition of two equivalent figures 



into wiperposable elements. Brunei, G. 



Bordeaux S. Sc. PV. (1896-97) 18-. 

 Gauss's pentagramma mirificum. Cayley, A. 



Ph. Mg. 42 (1871) 311-. 

 . Ahlborn, H. Hamb. Mth. Gs. Mt. 



2 (1890) (Festschr., Tl. 2) 69-. 

 . Schlesinger, L. Mth. Termt. Ets. 



17 (1899) 526- ; Mth. Nt. B. Ung. 17 (1901) 



20-. 



point in system of n planes. Neuberg, . 

 Brux. S. Sc. A. 17 (1893) (Pt. 1) 16-., 



Geometrography in space. Lemoine, E. As. 



Fr. C. R, (1900) (Pt. 2) 60-; C. R. 131 (1900) 



937-. 

 Geometry of plane and space, analogies. Serret, 



P. Liouv. J. Mth. 7 (1862) 377-. 

 , solid. Hachette, J. N. P. Par. S. Phlm. 



Bll. (1816) 201-. 

 , . Quetelet, L. A. J. [1826] Brux. Ac. 



Sc. Mm. 4 (1827) 51-. 

 , . Barsotti, G. [1829] Lucca At. Ac. 11 



(1842) 113-. 

 , , combination with plane geometry in 



teaching. Candido, G. Ens. Mth. 1 (1899) 



204-. 

 _, _ ( problems. Prediger, C. Halle Z. Nw. 



12 (1858) 24-. 

 Hexagonal pile of balls. Bach, . N. A. Mth. 



4 (1845) 196-. 

 Infinitesimal mensuration of circle, pyramid, 



etc. Noel, J. N. [1865] Liege Mm. S. Sc. 



1 (1866) 51-. 



VOL. I. 



449 



