Memoirs presented to the Cambridge philosophical society on the occasion of the jubilee of Sir George Gabriel Stokes, bart., Hon. LL. D., Hon. SC. D., Lucasian professor.

446 INDEX.
Goursat, 36 MACDONALD, on Green's formula for electric density
Green's function for a circular disc, 277; formula for near vertes of a cone, 292
electric density near the vertex of a right cone, 292; MACHE, see Boltzmann
formula in integral calculus, 409 MAcMAHON, on Partition analysis, 12
Greenwich Observatory, magnetic declination at, 107 Magnetic declination, periodogram of, 107
Groups, Poincaré on continuous, 220; of finite order, Magnetic field, influence of on optical phenomena, 380
Burnside on, 269; and optics, Lovett on, 256 Maxwell, 137, 143, 292, 361
Mehler, 292
Hadamard, 9 Meteorology, 107
Heine, 292 MICHELSON, on the echelon spectroscope, 316
Helical wire, waves of elastic displacement on, 364 Minimal surfaces, Richmond on, 324
Henrici, 116 MITTAG-LEFFLER, representation of a monogenic funcHill, 97 tion, 1
HOBSON, on Green's function for a circular disc, 277 Monge, 325
Horn, 37 Moore, 275
Hornstein, 131
Hunbert, 345 Newton, geometry of, 197
Noether, 333
Integrals of first kind on quartic surfaces, 333
Ions, dynamics of a systeni of, 380 Optical phenomena, influence of a magnetic field on, 380
Optics, and contact transformations, 256
Jordan, 37 Oscillatory discharge of an air condenser, 136
Kelvin, Lord, 137, 277, 287, 291 Painlevé, 7
Kepler, geometry of, ]97 Partition analysis, 12
Kerr, 406 Periodogram of magnetic declination, 107
Klein, 269 Picard, 36, 333
Klugh, 116 POINCARÉ, on continuous groups, 220
Kônigsberger, 36 Poincaré, 36, 333, 408
Kronecker, 408 Poncelet, 204
Kummer, 345 Poudra, 205
Preston, 391
LAMB, electromagnetic illustration of selective absorption of light by a gas, 348; referred to, 365 Quartic surfaces with integrals of the first kind, 333
Lanthanum, 301
Laplace's equation, with minimal surfaces, 325 Rayleigh, Lord, 109, 139, 147, 348
LARMOR, on dynamics of a system of electrons or ions; Rede Lecture, xvii
influence of a magnetic field on optical phenomena, RICHMOND, on minimal surfaces, 324
380 Rotation, magneto-optic, 396
Levy, 266 Routh, 403
Leyden jars, oscillatory discharge of, 136 Runge, 2
Lie, 220, 256 Russell, 301
Light, selective absorption of, by a gas, 348
LIVEING, on absorption spectra of solutions of didy- Salmon, 346
mium and erbium salts, 298 Schur, 221
LODGE, on the discharge of an air condenser, 136 SCHUSTER, on the periodogram of magnetic declination
Lorentz, 362 from records of Greenwich Observatory, 107
Loria, 203 Smithells, 393
LOVE, referred to, 348; on waves of elastic displacement Sommerfeld, 277
along a helical wire, 364 Spectra of solutions of didyrnium and erbium salts, 298
LOVETT, on contact transformations and optics, 256 Spectroscope, the echelon, 316
Lunar theory, differential equations of, 94 Stokes, 409
Substitutions, infinitesimal, 245
Macaluso, 398 Surfaces, minimal, 324; quartic, with integrals of the first
MacCullagh, 380 kind, 333; cubic, model of twenty-seven lines upon, 375