EUL] 



529 



[EVA 



uler, LeonharcL 59. Methodus nova et gene- 

 ralis problema synchronarum inversum aliaque 

 ejusdem generis resolvendi. St. Petersb. Acad. 

 Sci. Mem. IX., 1824, pp. 35-46. 



6O. De curvis, quarum radii osculi tenent 



rationem duplicatam distantise a puncto fixo, 

 earumque mirabilibus proprietatibus. St. Pe- 

 tersb. Acad. Sci. Mem. IX., 1824, pp. 47-56. 



61. De unciis potestatum binomii earumque 



interpolatione. St. Petersb. Acad. Sci. Mem. 

 IX., 1824, pp. 57-76. 



62. Solutio problematis Fermatiani de 



duobus numeris, quorum summa sit quadratum, 

 quadratorum vero summa biquadratum. [1780.] 

 St. Petersb. Acad. Sci. Mem. X., 1826, pp. 3-6. 



63. Enodatio maximi paradoxi in proble- 



mate quodam mechanico occurrentis. [1781.] 

 St. Petersb. Acad. Sci. Mem. X., 1826, pp. 7-15. 



. 64. Solutio trium problematum difficiliorum 



ad methodum tangentium inversam pertinentium. 

 [1781.] St. Petersb. Acad. Sci. Mem. X., 1826, 

 pp. 16-26. 



65. De insigni promotions analysis Dio- 



phanteae. St. Petersb. Acad. Sci. Mem. XL, 

 1830, pp. 1-11. 



66. Solutio problematis difficillimi quo has 



duae formulae aaxx -\-bbyy et aayy -\-bbxx quad- 

 rata reddi debent. St. Petersb. Acad. Sci. Mem. 

 XI., 1830, pp. 12-30. 



67. Investigatio binorum numerorum formae 

 xy (x 4 * y 4 ) quorum productum sive quotus sit 

 quadratum. St. Petersb. Acad. Sci. Mem. XI., 

 1830, pp. 31-45. 



" 68. De binis numeris quorum summa sive 



aucta sive minuta tarn unius quam alterius quad- 

 rato, producat quadrata. St. Petersb. Acad. Sci. 

 Mem. XL, 1830, pp. 46-48. 



69. Dilucidatioues circa binas summas 



duorum biquadratorum inter se aequales. St. 

 Petersb. Acad. Sci. Mem. XI., 1830, pp. 49-57. 



70. De resolutione hujus equationis 



0= 1 + bx + cy + dxx + exy +fyy +gxxy + hxyy + 

 ixxyy per numeros rationales. St. Petersb. Acad. 

 Sci. Mem. XL, 1830, pp. 58-68. 

 71. Methodus nova et facilis formulas 

 cubicas et biquadraticas ad quadratum redu- 

 cendi. [1780.] St. Petersb. Acad. Sci. Mem. 

 XL, 1830, pp. 69-91. 



72. Solutio problematis ad analysin infini- 



torum indeterminatorum referendi. [1781.] 

 St. Petersb. Acad. Sci. Mem. XL, 1830, pp. 

 92-94. 



73. De infinitis curvis algebraicis quarum 



longitudo indefmita arcui elliptico aequatur. 

 [1781.] St. Petersb. Acad. Sci. Mem. XL, 

 1830, pp. 95-99. 



74. De infinitis curvis algebraicis quarum 



longitudo arcui parabolico aequatur. [1781.] 

 St. Petersb. Acad. Sci. Mem. XL, 1830, pp. 

 100-101. 



VOL. II. 



Euler, Leonhard. 75. De binis curvis alge- 

 braicis eadem rectificatione gaudentibus. H781.] 

 St. Petersb. Acad. Sci. Mem. XL, 1830, pp. 102- 

 113. 



76. De curvis algebraicis quamm omnes 



arcus per arcus circulares metiri liceat. [1781.] 

 St. Petersb. Acad. Sci. Mem. XL, 1830, pp. 

 114-124. 



77. Solutio problematis analytic! difficil- 

 limi. [1781.] St. Petersb. Acad. Sci. Mem. 

 XL, 1830, pp. 125-130. 



78. Integration d'une espece remarquable 

 d'equation differentielle dans 1'analyse des fonc- 

 tions a deux variables. [1777.] St. Petersb. 

 Acad. Sci. Mem. XI., 1830, pp. 131-136. 



Euren, H. A. Om markliga Crustaceer af ord- 

 ningen Cladocera, funna i Dalarne (Latona seti- 

 fera, Acantholeberis dentata). Stockholm, Of 

 versigt, XVIIL, 1861, pp. 115-118. 



Eustis, . Account of experiments made by 



the Assay Master of the King of the Nether- 

 lands, at the Mint of Utrecht, on the native 

 copper existing in blocks on the south side of 

 Lake Superior. Tilloch, Phil. Mag. LIL, 1818, 

 pp. 100-101. 



Eustis, Henry L. The tornado of August 22d, 

 1851, in Waltham, West Cambridge, and Med- 

 ford, Middlesex* County, Mass. [1852.] Boston, 

 Mem. Amer. Acad. V., 1855, pp. 169-178. 



Euzet, . Nouvelle methode pour diviser un 



polygone en parties proportionnelles a des quan- 

 tites donnees par des droites partant d'un point 

 quelconque pris dans son interieur. Nouv. 

 Ann. Math. XIIL, 1854, pp. 114-115. 



2. Sur les courbes planes a equations tri- 



nomes et les surfaces a equations tetranomes. 



Nouv. Ann. Math. XIIL, 1854, pp. 193-200. 

 3. Sur la somme des progressions geome"- 



triques infinies. Nouv. Ann. Math. XIIL, 



1854, pp. 301-304. 

 Evain, A. [Propriete du soufre de percer le fer 



echauffe au rouge.] Annal. de Chimie, XXV., 



1824, pp. 106-108 ; Schweigger, Journ. XLIII. 



(= Jahrb. XHL), 1825, pp. 330-340. 

 Evain {Baron). Experiences faites en 1844 avec 



deux canons de 24, modele allege Neerlandais, 



en fonte de fer. Bruxelles, Annal. Trav. Publ. 



V., 1847, pp. 327-340. 

 Evans, . An account of Sutton Spa, near 



Shrewsbury. Tilloch, Phil. Mag. XXIL, 1805, 



pp. 61-68. 

 Evans, C. On a superficial freshwater deposit 



near the Blackfriars Road. Geol. Assoc. Proc. 



L, 1859-63, pp. 264-267. 

 Evans, Daniel T. Experiments with venomous 



serpents. Newman, Zoologist, X., 1852, pp. 



3670-3676. 



Evans, E. W. Further notice of the New Con- 

 cord (Ohio) Meteor of 1st May 1860. Silliman, 



Journ. XXX., 1860, p. 296. 



3 x 



