INDEX 



285 



Galen, 38, 79. 

 Galileo, 75 et seq., 95. 

 Galipagos Archipelago, 208 et 



seq. 



Galle, 193. 

 Gallon, 258. 

 Galvani, 177. 

 Gascoigne, 93. 

 Gassendi, 99. 

 Gay-Lussac, 164, 181. 

 Geber, 177. 

 Geology, 129 et seq. 

 Geometry, 4, 15, 18, 19, 84, 264. 

 Gerbert, 53. 

 Gilbert, 72, 74, 76. 

 Glen Tilt, 136. 

 Gnomon, 13, 33. 

 Granite, 131. 

 Graunt, 105, 109. 

 Gravity, 110 et seq. 

 Greece, 15 et seq. 

 Gresham College, 101, 106. 

 Grew, 109. 

 Guericke, 96. 



Hall, Sir James, 129, 137 et seq. 



Halley, 110, 112, 186. 



Hammurabi, 12. 



Hartley, 172, 258. 



Hartlib, 99. 



Harun Al-Rashid, 48. 



Heat, 82, 155, 156, 166, 168, 173. 



Heliacal rising, 4. 



Helmholtz, 168, 258. 



Henry, 238. 



Heraclitus, 17. 



Herschel, Sir John, 192. 



Herschel, Sir William, 152 et 

 seq., 184. 



Hindu arithmetic and astron- 

 omy, 48, 49. 



Hipparchus, 27, 45. 



Hippocrates, 27. 



Hobbes, 99. 



Homology, 26. 



Hooke, 107, 109. 



Hope, 138. 



Horrocks, 109. 



Horse, 204. 



Horticulture, 40. 



Hugo of St. Victor, 60. 



Humboldt, 131, 201. 



Hussey, 186. 



Hutton, 132 et seq. 



Huygens, 94, 111. 



Hydrophobia, 207, 227 et seq. 



Hypatia, 46, 48. 



Hypothesis, 147, 150, 245 et seq. 



I-em-hetep, 6. 



Ilu-bani, 12. 



Induction, 81, 177. 



Industries, 8, 27, 68 et seq., 173, 



182, 220, 223, 226. 

 Inoculation, 126. 

 Inventions, 107, 233 et seq. 

 Invisible College, 103. 

 Iodine, 181. 

 Iron, 8, 13, 182. 

 Isidore of Seville, 60. 



James, William, 258, 261, 268. 

 Joule, 155, 167 et seq. 

 Julius Caesar, 36. 



Kant, 142, 145 et seq. 

 Kepler, 90 et seq., 110. 

 Kindergarten, 281. 

 Kircher, 93. 



Lactantius, 48. 

 Lambert, 142, 149 et seq. 

 Langley, 231 et seq. 

 Laplace, 112, 150 et seq. 

 Laurium, 27. 

 Lava, 138. 

 Lavoisier, 156, 172. 

 Leeuwenhoek, 93. 



