Induction, Electromagnetic, 133, 134 Jackson, A. V. Williams, 275, 276 Jacoby, 352 Jay, John, 100, 101, 103, 107, 121, 143, 315 Jefferson, Thomas, 74, 315 Jefferson physical laboratory, Harvard, 256, 376 Jim (boiler-room engineer), 74-76, 78-85, 92, 95, 104, 106, 108, 130, 193 Johns Hopkins University, 59, 60, 183, 184, 198, 199, 288-292, 376 Karageorge, 6-9 Karlovci, 23, 24, 26, 30, 57, 68, 77, 97, 153-155, 162 Kellogg, Doctor Vernon, 373, 375 Kelvin, Lord (Sir William Thomson), 182, 183, 266, 287, 304, 332, 333, 335, 338, 363 Kepler, 204 Kessedjia, Moussa, 115 Kirchhoff, Gustav Robert, 204, 233, 258, 261, 263, 332, 333, 335, 338 Koenig, Professor Arthur, 230-232, 234, 235, 240, 241, 248, 249 Kos (Slovenian teacher), 19-21, 32, 76, 95, 241, 244, 266, 312 Kossovo (battle), 7, 54 Kossuth, 163 Krupp, 259 Labor Bureau, Castle Garden, 40, 41 La Grange, 187, 189, 190, 193, 194, 204, 206, 207, 210, 213, 257, 330, 331, 335, 338, 339, 348 Lansing, Robert, 2 Laplace, 187, 257 Lectures given for laboratory equipment, 280, 281 Lenard, Professor, 305 Leopold I, Emperor, 3, 4 _Life of Maxwell_ (Campbell), 187 Light, nature of, 19-21, 133, 144, 166, 171, 201, 202, 211, 218-221, 240, 244, 271 Lincoln, Abraham, 8, 9, 29, 39, 55, 74, 79, 92, 105, 107, 193, 315, 319, 360, 366, 372 Lines of force, 226-230, 236-240, 265-271 Ling (of King’s College choir), 172 Lippmann, 257 Livingston, Chancellor, 100, 101, 103, 107, 121, 137 Longfellow, Henry W., 87, 102, 149 Lorentz, Professor, 355 Low, President, 307, 331 Lucerne experiences, 146-150 Lukanitch family, 95-99, 105, 106, 116, 136 Lyermontoff (poet), 18 Lyubomir, 168 Macmillan homestead, Corrie, 216, 217 Macnamara, Jane, 82, 86 Madge of Corrie, 213, 214, 216 Magnetism, 218-229 Marconi, 301, 302 Marconi Company of America, 343-345, 347 Maria Theresa, Empress, 5 Marko, Prince, 8, 9, 29, 46, 54, 55, 115, 195 Massachusetts Institute of Technology, 359 Matter, nature of, 218-221, 354. _See also_ Electrons, Atomic structure, etc. _Matter and Motion_ (Maxwell), 179, 185, 193 Maxwell, James Clerk, 133-135, 144, 145, 153, 166, 171, 174-176, 179-181, 183-187, 190, 193-195, 197, 198, 200, 201, 204, 206, 208, 210-214, 217-222, 229, 234-243, 249, 256, 264, 267, 270-274, 278, 284, 303, 305, 306, 320, 321, 350, 352, 380 Mayo-Smith, Professor Richmond, 128 McCormick, 77, 319 McCullough, John, 89 _Méchanique Analytique_ (La Grange), 189, 193 “Men of Progress” (painting), 77, 78, 130, 319 Merriam, Professor, 128, 131, 134, 135, 143 Michael (college janitor), 114 Michelson, 354, 355 Miletich, Svetozar, 21, 22 Milton, 102 Moltke, 253, 261, 262, 275 Momentum in electricity, 297, 298 Morley, 354, 355 Morse, 77, 319 Motion, electric (in rarefied gases), 303-306 Moula Pasha, 6