184 



INDEX OF NAMES. 



Fresnel, 134. 



Galen, 51, 52, 80. 



Gamgee, Arthur, 59, 60, 75, 81, 82. 



Gay-Lussac, 43, 139. 



Gilbert, G. K., 21, 48, 84, 89, 91, 101, 



108, 117, 120, 175. 

 Gill, Theodore N., 84, 85, 90, 98, 102, 



104, 106, 117, 174. 

 Gley, Eugene, 78, 83. 

 Goode, G. B., 117. 

 Graham, 138. 

 Gray, L. C, 76, 83. 

 Guthrie, Prof. Fred., 150. 

 Guyot, Dr. Jules, 150. 



Haller, A. von, 56, 61, 81. 



Hahn, 0.,66, 82. 



Hamilton, Sir William, 163, 166, 171. 



Harkness, William, 39, 85, 88, 90, 97, 



98, 105, 122, 175. 

 Hansen, C. A., 60, 81. 

 Hazen, Henry Allen, 101, 108, 122. 

 Hegel, G. W. F., 129. 

 Henry, Mrs. Joseph, 97. 

 Henry, Joseph, 29, 32, 33, 35, 37, 39, 



40,41,43,44,46,49, 137. 

 Herman, L., 56, 58, 59, 61, 80, 81. 

 Herapath, John, 130. 

 Herschel, J. F. W., 94, 115, 129, 144, 



152, 153, 169. 

 Herschel, William, 135. 

 Hilgard, J. E., 49, 85, 100, 117, 144, 



175- 

 Hirn, 134. 

 Hirsch, 78, 84. 

 Hittorf, Dr. T- W., 145. 

 Hoffman, Dr. A. W., 166. 

 Hooker, Richard, 94, 173. 

 Hoppe-Seyler, 75. 

 Humboldt, 41, 43, 46. 

 Huntington, Dr. D. L., 112, 175. 

 Huxley, T. H., 78, 84. 



Ivory, James, 162. 



Jenkins, T. A., t,2, 84. 

 Johnson, A. B., 23, 37, 98. 

 Jones, H. Bence, 75, 82. 

 Jordan, 118. 



Kepler, 86, 146. 



Knox, John J., 84, 89. 



Koyl, C. H.,46. 



Krdnig, 138. 



Kummel, Chas. Hugo, 101, 106. 



Landois, L., 80. 

 Langley, Prof. S. P., 136. 



LaPlace, 55. 

 LaVoisier, 55. 

 LeCat, 81. 

 LeSage, 129. 

 Lewes, G. H., 157. 

 Leibnitz, 162, 165. 

 Liebreich, 75. 

 Linnaeus, 67, 82. 

 Lippmann, Prof. G., 168. 

 Lodge, Dr. O. J., 157, 168. 

 Lombard, 75, 83. 

 Loschmidt, Joseph, 138, 141. 

 Lucretius, 52, 72, 126. 

 Ludwig, 77. 



Mallery, Garrick, 85, 175. 



Maloney, J. A., 47. 



Mansel, 73. 



Maragliano, 83. 



Mariotte, 139. 



Mason, O. T., 91, 174. 



Mathieus, 43. 



Matteucci, 59, 81. 



Mayer, J. R., 59, 80, 81. 



Maxwell, Prof. J. C, 128, 132, 134, 



136, 138, 140, 141, 147, 149, 153, 



155, 162. 

 Mills, C. K.,83. 

 Mivart, St. George, 80. 

 Mosler, 75, 82. 

 Mosso, Angelo, 77, 83. 

 Mussey, R. D., 100, 101, 117. 



Newcomb, Simon, 85, 88. 



Newton, Isaac, 86, 87, 130, 142, 146, 



159, 162, 163, 164, 166, 167. 

 Nichol, J. P., 93, 94. 



Oldenburg, Henry, 142. 



Pagliani, 77. 



Petit, 91, 93, 140. 



Plato, 51, 52. 



Pliicker, Dr. J., 145. 



Poinsot, Louis, 132. 



Poisson, 87. 



Pouillet, 91, 93, 94, 95. 



Powell, J. W., 85, ioo, 104, 106, 175. 



Prevost, 140. 



Prony, 43. 



Prout, 147. 



Radcliffe, C. B., 61, 81. 

 Rankine, W. J. M., 172. 

 Reynolds, Osborn, 39, 40, 44, 46. 

 Riggs& Co., 89. 

 Riley, C. V., 112, 117. 

 Ritter, J. W., 135. 



