Lakes, Subterranean, 7, 43 Lamb, Mr. C., guide, 81 Lathrop, Mr. S. P., 280 Lava caves, Washington, 168 Learned, Mr., 86 Lee, Mr. C. A., 278 Legends about glacières, 135, 216 Lepechin, 258 Lerchenfeld, Freiherr von, 227 Lewis, Miss J. F., 93 Lewis, Mr. J. F., 129 Liptós Szt Miklós, 24 Lohmann, Dr. H., 302 Lowe, Mr. C. E., Jr., 83 Lowe, Mr. C. E., Sr., 1, 85 Lowe, Mr. N. M., 142, 292 Luce, Mr. C. O., 78 Lyell, Sir Charles, 116, 210 Manchester, Marble freezing cave at, 76 Marinitsch, Herr J., 236 Martel, Mons. E. A., 205, 207, 208, 214, 221, 300 McCabe, Mr. E., 94 Meehan, Mr. W. E., 165 Mercer, Mr. H. C., 143, 187 Metric system, 3 Mist in caves, 18, 55 Misura, F., forester, 27 Montana, Glacières in, 171-173 Montarquis, Grand Cave de, 70, 217, 286 Montarquis, Petite Cave de, 71 Moonlight effects, 24, 33, 132 Morin, Mons., 218 Motion in subterranean ice, 131 Movements of air, 122, 156 Murchison, Sir R. I., 141 Nagel, J. N., 271 Naye, Glacière de, 221 Nicholson, Mr. C. J., 95 Niles, Mr., 81 Nixloch, The, 57, 226