0080 Instruments 



Ellipses, paradox in tracing. Lametz, . Metz 



Ac. Mm. 79 (1900) 69-. 

 Ellipsograph. Leninn, M. St Pet. Ac. Sc. 



Bll. 5 (1839) 377-. 

 . Thallmayer, V. Dingier 226 (1877) 237-; 



227 (1878) 337-. 

 . Sidersky, D. Arch. Mth. Ps. 65 (1880) 



420- . 

 . Hendricks, J. E. Des Moines Anal. 10 



(1883) 161-. 

 . Grant, G. B. Franklin I. J. 122 (1886) 



301. 



. Schromm, F. Z. Instk. 12 (1892) 139-. 

 . Delone, N. Mosc. S. Sc. Bll. 83 (No. 2) 



(1894) 11-; Fschr. Ps. (1895) (Ab. 1) 351. 

 . Riefler, C. Z. Instk. 16 (1896) 115-. 



of Proclus. Blake, E. M. [1898] Am. J. 

 Mth. 22 (1900) 146-. 



and protractor. Burnliam, S. W. Pop. As. 

 4 (1897) 181-, 336. 



Ellipsographs. Zistl, M. Cztg. Opt. 5 (1884) 



245-, 258-, 265-. 



. Hartmann, W. Z. Instk. 11 (1891) 285-. 

 Ellipsometer. Henry, F. (x) A. Pon. Chauss. 



3 (1872) 459-. 



. Jannettaz, E. Fr. S. Mn. Bll. 15 (1892) 



237- ; 16 (1893) 205-. 

 Elliptographs, and a mechanical rocker for 



detecting oscillations. Alexander, T., & 



Thomson, A. W. Ir. Ac. T. 29 (1887-92) 



673-. 

 Epi- and hypo-cycloids, apparatus for tracing. 



Thallmayer, V. Dingier 228 (1878) 312-. 

 Equations, apparatus for graphic solution. 



Lill, E. Les Mondes 16 (1868) 325-. 



of form \ n + aA 2 + 6X + c = 0, Mehmke's ap- 

 paratus for solution. Mlodzeevskij, B. K. 

 Mosc. S. Sc. Bll. 92 (No. 1) (1896) 36-; 

 Fschr. Mth. (1896) 72. 



with imaginary roots, apparatus for graphic 

 solution. Lill, E. N. A. Mth. 7 (1868) 

 363-. 



, machine for solution. Girard, P. van. 



Wien Jb. Pol. I. 14 (1829) 62-. 

 , . Bashforth, F. B. A. Ep. (1845) 



(pt. 2) 3-. 

 , . Boys, C. V. L. Ps. S. P. 7 



(1886) 355-; Ph. Mg. 21 (1886) 241-. 

 , . Cunynglwme, H. L. Ps. S. P. 



7 (1886) 360- ; Ph. Mg. 21 (1886) 260-. 

 , . Ocagne, M. d'. J. de Ps. 5 



(1896) 310-. 

 , . Meslin, G. C. B. 130 (1900) 



888-. 

 , of linear. Veltmann, W. Z. Instk. 



4 (1884) 338-. 



, simultaneous linear. Thomson, 



(Sir) W. (Lord Kelvin). [1878] B. S. P. 28 

 (1879) 111-. 



, transcendental. Herschel (Sir) 



J.F. W. [1832] Camb.Ph. S. T. 4 (1833) 425-. 



, mechanical solution. Kempe, A. B. [1872] 

 Mess. Mth. 2 (1873) 51-. 



, . Guarducci, F. Bm. K. Ac. Line. 



Mm. 7 (1891) 219-. 



, 3rd order, mechanical solution by a quadri- 

 lateral linkage. Greenhill,A.G. Mess. Mth. 



5 (1876) 162-. 



Instruments 0080 



Equations, 3rd order, solution by slide-rule. 



Bour, E. [J. E. E.] C. E. 44 (1857) 22-. 

 , 4th and 5th orders, solution by moving 



mechanisms. Ameseder, A. Wien Ak. Sb. 



93 (1886) (Ab. 2) 380- . 



to 7th order, machine for solution. Lalanne, 

 L. C. E. 11 (1840) 859-. 



, (Lalanne). Cauchy, A. L. 



G. E. 11 (1840) 959-. 

 Generation of orthogonal projections of plane 



curves, mechanical. Delaunay, N. Z. Mth. 



Ps. 40 (1895) 242-. 

 Genesis of quantity demonstrated by means of 



two mechanical instruments. Araldi, (Capi- 



tano) A. (vn) [1828] Mod. Mm. Ac. Sc. 1 



(1858) (pte. 4) 90-. 

 Geometrical drawing, apparatus for. Zmurko, 



W. [L.] (xn) Kosmos (Lw.) 5 (1880) 44-. 

 Geometrography applied to different solutions 



of a problem. Lemoine, E. Par. S. Mth. 



Bll. 20 (1892) 132-. 

 Harmonic analyser. Henrici, 0. [1894] L. Ps. 



S. P. 13 (1895) 77-; Ph. Mg. 38 (1894) 110-. 



. LeConte, J. N. Ps. Ev. 7 (1898) 27-. 



. Michelson, A. A. <& Stratton, S. W. 



Am. J. Sc. 5 (1898) 1-. 

 for graphic determination of coefficients 



in Fourier series. Bervy, N. Mosc. Obs. 



A. 3 (Pt. 2) (1896) 109-. 



, Henrici and. Coradi's. Grabowski, L. 

 Wiad. Mt. 4 (1900) 236-. 



, reading amplitude and epoch directly. 

 Sharp, A . [1894] L. Ps. S. P. 13 (1895) 89- ; 

 Ph. Mg. 38 (1894) 121-. 



, remarks on Henrici's. Perry, J. 



L. Ps. S. P. 13 (1895) 97- ; Ph. Mg. 38 (1894) 



125-. 

 , simple form. Yule, G. U. L. Ps. S. P. 



13 (1895) 403- ; Ph. Mg. 39 (1895) 367-. 

 Helical epicycloids, instrument for describing. 



Burnaby, S. B. Amt. Mch. S. J. 3 (1879) 



115-, 160-, 194-, 228-. 

 Herpolhode of Poinsot, and an apparatus of 



Darboux and Koenigs. Gilbert, P. Brux. 



S. Sc. A. 14 (1890) (Pt. 2) 25-. 

 Hydraulic integration of differential equations. 



Petrovitch, M. Am. J. Mth. 20 (1898) 293-. 

 Hyperbolas, apparatus for drawing. Thall- 

 mayer, V. Dingier 228 (1878) 106-. 

 , method of drawing. Burch, G. J. Ph. 



Mg. 41 (1896) 72-. 

 , , Burch's. Wadsworth, F. L. 0. 



Ph. Mg. 41 (1896) 372-. 

 Hyperbolograph. Cunynghame, H. [1886] L. 



Ps. S. P. 8 (1887) 67-; Ph. Mg. 22 (1886) 



138-. 



Instruments for ovals and for drawing in per- 

 spective. B., R. Nicholson J. 9 (1804) 122-. 

 Integral of product of 2 given functions, instru- 

 ment for calculating. Thomson, (Sir) W. 



(Lord Kelvin). E. S. P. 24 (1876) 266-. 

 Integraph, new. Barker, A. H. Sc. Abs. 1 



(1898) 381. 

 Integrating differential equations of first order, 



Petrovich's apparatus. Price, W. A. Ph. 



Mg. 49 (1900) 487-. 

 Integration, mechanical. Abdank-Abakanowicz, 



B. C. E. 94 (1882) 783-. 



35 02 



