II. Index of Subjects. 415 



Escapements, Theory of: Nov. 26, 1826; lii. 105—128. 

 Exponents, Newton's method of: May 21, 1855 ; ix. 608—627. 

 Extinct Lacertian Reptile, Traces of: April 11, 1842; vii. 355 — 369. 

 Eye, Change in the State of: May 25, 1846; viii. 361—362. 



Defect in, and how cured: Feb. 21, 1825; ii. 267—271. 



Further observations on: Feb. 12, 1872; xii. 392, 3. 



Fauna and Flora of Madeira : Nov. 15, 18.30; iv. 1 — 70. 



Figure assumed by a Fluid Homogeneous Mass: March 15, 1824; ii. 



203—216. 

 Finite Differences, Resolution of Equations in : Nov. 15, 1835 ; vi. 91 — 106. 

 Flora of Madeira, Notes and Gleanings : May 28, 1838 ; vi. 523—551. 

 Fluid Motion, on : March 21, 1836 ; vi. 203—233. 



Ditto, On some cases of: May 29; 1843; viii. 105—137. 



• Ditto, Supplement to this memoir : Nov. 3, 1846 ; viii. 409 — 414. 



Fluids, Equilibrium of Certain : Nov. 12, 1832 ; v. 1—63. 



General Equations of the motion of, &c., &c. : Feb. 22, 1830 ; in. 383 



—416. 



Motion of Incompressible : April 25, 1842 ; vii. 439 — 453. 



Theory of the motion of: v. 173 — 203. 



in motion, Internal Friction of: Apr. 14, 1845; viii. 287 — 319. 



■ Eflfect on Pendulums of Internal Friction of: Dec. 9, 1850; ix. [8 — 106.] 



Fluor Spar, Double Crystals of: Nov. 26, 1821 ; I. 331—342. 



Focus of a Conic Section : March 2, 1829 ; in. 185—190. 



Force, Faraday's Lines of: Dec. 10, 1855, Feb. 11, 1856; x. 27—83. 



Forces, Principles of the Composition of: March 14, 1859; x. 290 — 304. 



Fossil remains of Beaver, found in Cambridgeshire: March 6, 1820; I. 



175—177. 



Shells, New Genus of: Feb. 26, 1838; vi. 415—422. 



Fresnel's Wave Surface, Equation to : May 18, 1835 ; vi. 85—89. 



Functional Equations, Reduction of, to Equations of Finite Differences : 



March 6, 1820 ; i. 77—87. 



Galvanism, as connected with Magnetism : Apr. 2, 1821 ; i. 269 — 279. 



Gas, Hydrogen, as a moving Power in Machinery : Nov. 27, 1820 ; I. 217 — 239. 



on Sounds excited in : Apr. 2, 1821 ; i. 267, 268. 



Gastric Fluids, Solvent effect of, on the Stomach after Death : Dec. 11, 1820; 



I. 287—290. 

 Geodesy, Geometrical Formidse applicable to: Nov. 30, 1835; vi. 107 — 140. 

 Geology, Researches in Physical : May 4, 1835 ; vi. 1 — 84. 

 Geometry and Mechanics, Symbolical : March 15, 1847 ; vin. 497 — 507. 



Substitution of, for the doctrine of Proportions : Dec. 7, 1857 ; x. 



166—172. 

 Gipping, Geology of the Valley of: Feb. 27, 1854; ix. 431—444. 

 Glaciers, Motion of: May 1, 1843; vnr. 50 — 74. 



Ditto, Dec. 11, 1843; viii. 159— 169. 



VOL. III. PT. Yin. -SO 



