General Theory of Gases, Waterston on, 118; Clausius on, 119 Glenlair, home of Maxwell, 11, 23; laboratory at, 24; Maxwell’s life at, 58, 59; “Electricity and Magnetism” written at, 79 Gordon, J. E. H., 77, 78 Green, G., of Nottingham, paper on electricity and magnetism, 158; inventor of term “Potential,” 158 Hamilton, Sir W. R., 22 Hamilton’s Principle, 190 Heat, Text-book on, by Maxwell, 79 Helmholtz, 99, 156, 157, 175, 221 Henry, J., of Washington, on electro-magnetic induction, 157 Herapath on molecules, 112–116 Hertz, Heinrich, 204, 209–213 Hicks, W. M., 221 Hockin, C., 56 Holman, Professor, 133 Iceland Spar, 200 Insulators and Conductors, Distinction between, 173 Jenkin, Fleeming, 55, 56 Kelland, Professor, 22 Kelvin, Lord, 16, 142, 158, 159, 160, 168; on the Uniform Motion of Heat, 160; papers on Electricity and Magnetism, 161, 162 Kinetic energy, 124, 129, 136, 139, 191 King’s College, London, Maxwell elected Professor at, 54 Kohlrausch, 206 Kundt, 132 Labile Ether, 220 Laboratory at Glenlair, 24 Lagrange, 179 Lagrange’s Equations, 179, 190 Laplace, 155 Larmor, J., 141, 142 Lecher, 214 Lenz, 157 Litchfield, R. B., 46 Light, Electro-magnetic Theory of, 174; Waves of, 198, 199 Lodge, Professor, book on Modern Views of Electricity, 177 Lucretius, 108 Luminous Radiation, 221 Mathematical Tripos at Cambridge, subjects, 60; Maxwell an examiner for, 60, 80; experimental work in, 76 Matter and Motion, Maxwell on, 79