0090 



Aids to Calculation, Graphical Processes 



0090 



Descriptive geometry, models. Didier, , & 



Evrard, . Par. S. Phlm. Bll. (1833) 177-. 

 Ellipsoid, model of the centre-surface. Hummer, 



E. E. Berl. Mb. (1862) 426-. 

 Goniometrical instruction. Hoza, F. Arch. 



Mth. Ps. 61 (1877) 108-. 

 Kinematic models, epicycloids, linkwork. 



Schilling, F. D. Nf. Vh. (1898) (Th. 2, 



Halfte 1) 6-. 

 Mathematical models, use. Emch, A. Kan. 



Ac. Sc. T. 14 (1896) 90-. 

 Minimal surface, model in plaster. Schwarz, 



H. A. Berl. Mb. (1872) 122-. 

 Paraboloids, hyperbolic, model. Olivier, T. 



Par. S. Phlm. N. Bll. (1832) 184-. 

 Pencils, thin, models. Kummer, E. E. Berl. 



Mb. (1860) 469-. 

 Bonayne's cubes. Hennessy, H. Ph. Mg. 39 



(1895) 183-. 

 Buled surface, 3rd order. La Gournerie, J. de. 



Par. A. Cons. 6 (1866) 205-. 

 Sections of quadric surfaces. Wiener, . 



Karlsruhe Nt. Vr. Vh. 10 (1888) (Sb.) 50-. 

 Stereographic equatorial projection of a sphere, 



transformation by means of a form of the 



Peaucellier cell. Phillips, A.W. B. A. Ep. 



(1884) 649. 

 Subdivision of an arbitrary angle by models. 



Strauss, A. Arch. Mth. Ps. 12 (1894) 177-. 

 Thread models of developable surfaces. 



Schaute, P. H. Amst. Ak. Vs. [2] (1894) 



8-. 



0090 Aids to Calculation, Graphical 

 Processes. 



Abaci adapted to equations with three and four 



variables. Ocagne, M. d\ Brux. S. Sc. A. 



22 (1898) (Pt. 1) 78-. 

 , graphical calculation by hexagonal. 



Lallemand, C. C. E. 102 (1886) 816-. 

 Abacus. Knott, C. G. Jap. As. S. T. 14 



(1886) 18-. 

 . Duporcq, E. C. E. 127 (1898) 265-. 



for diurnal and semi-diurnal tides. Ocagne, 

 M. d'. C. E. 122 (1896) 298-. 



, new kind. Goedseels, . Brux. S. Sc. 

 A. 22 (1898) (Pt. 1) 43-. 



with 16 and 18 variables. Lafay, A. C. E. 

 119 (1894) 1195-. 



Algebraic functions, representation. Ott, C. de. 



Par. A. Cons. 6 (1866) 450-. 

 Anamorphosis, problem. Lecornu, L. C. E. 



102 (1886) 813- . 

 Arbitrary functions, development. Perry, J., 



d- Hunt, H. F. [1895] L. Ps. S. P. 14 (1896) 



1-; Ph. Mg. 40 (1895) 506- . 

 Arc, construction when centre is inaccessible. 



Prevost, P. Bb. Un. 49 (1832) 98-. 

 Archimedes' screw, applications in graphical 



calculation. Sayno, A. Mil. I. Lomb. Ed. 



7 (1874) 163-. 

 Arithmetic mean, determination. Ivancich, 



J. N. Wien Berg-Hm. Jb. 24 (1876) 295-. 

 Calculation, methods of simplification. Goed- 

 seels, E. Brux. S. Sc. A. 23 (1899) (Pt. 2) 1-. 

 Chess-board, use, for arithmetical problems. 



Delanncy, . As. Fr. C. E. (1886) (Pt. 2) 



183-. 

 Circle divider, description. Laussedat, (le col.) 



. As. Fr. C. E. (1885) (Pt. 1) 97-. 

 , division, &c., graphic solution. Pe'reaux, E. 



A. Gen. Civ. 17 (1870-71) 735-. 

 Circular arcs, graphic rectification, and con- 

 struction of cyclic curves. Schlomilch, 0. 



Schlomilch Z. 2 (1857) 330-. 

 Coefficients of algebraic equations, representa- 

 tion. Nehls, C. [1893] Hamb. Mth. Gs. Mt. 



3 (1900) 139-. 

 Colours in nature, law of multiple proportions. 



Collins, F. H. Nt. 52 (1895) 438. 

 , . Lovibond, J. W. Nt. 



52 (1895) 547, 577. 

 , . Cattell, J. McK. Nt. 



52 (1895) 547. 

 Complex numbers, representation. Broch, 0. J. 



As. Fr. C. E. 3 (1874) 1174-. 

 "Compteurs logarithmiques." Cauchy, A. L. 



C. E. 40 (1855) 1009- ; 44 (1857) 257-. 

 Construction of surfaces by plane sections. 



Cardinaal, J. Amst. Ak. Vs. M. 



198- ; Fschr. Mth. (1889) 665-. 

 Cube, duplication by geometry. Fontes, . 



Toul. Ac. Sc. Bll. 1 (1898) 129-. 

 , , graphic approximation. Gergonne, 



J. D. Gergonne A. Mth. 10 (1819-20) 242-. 

 , , by means of parabola. Longchamps, 



G. de. Mathesis 16 (1896) 245-. 

 , , mechanical construction of curves for. 



Matthiessen,L. Arch. Mth. Ps. 48 (1868) 229-. 

 roots, geometrical construction. Montucci, 



H. C. E. 44 (1857) 773-. 

 Curve systems and their application to differ- 

 ential equations. Ldska, W. Prag Sb. 



(1890) 1 (Mth.-Nt.) 222-. 

 Curves, graphical treatment of experimental. 



Lehfeldt, R. A. [1900] L. Ps. S. P. 17 



(1901) 605- . 

 Deduction of differential equations from graphs. 



Warder, E. B. Science 4 (1896) 345. 

 Development of arc of circumference of given 



radius, tables for calculations. Prat, , 



<& Bancarel, . (vm) A. Cond. Pon. 



Chauss. 6 (1862) 49-. 

 Diagrammatic and mechanical representation 



of propositions and reasonings. Venn, J. 



Ph. Mg. 10 (1880) 1-. 

 . McColl, H. Ph. 



Mg. 10 (1880) 168- . 

 Diagrams for ascertaining percentage relation. 



Smith, W. B. A. Ep. (1890) 982-. 

 , employment for representation of logical 



propositions. Venn, J. [1880] Camb. Ph. S. 



P. 4 (1883) 47-. 

 Drawing of curves by their curvatures. Boys, 



C. V. [1893] L. Ps. S. P. 12 (1894) 345- ; 



Ph. Mg. 36 (1893) 75-. 



Economic problems, monopolies, graphic repre- 

 sentation by series of hyperbolas. Marshall, 



A. (vra) [1873] Camb. Ph. S. P. 2 (1876) 



318-. 

 Ellipse, graphic rectification. Somoff,J. [1850] 



St Pet. Ac. Sc. Bll. 9 (1851) 97-. 

 , spacing the. Grant, G. B. Franklin I. J. 



127 (1889) 280-. 



40 



