420 



Index of Names 



[Roman figures refer to the chapters, Arabic to the articles.] 



Frederick II. (the Emperor), 



in. 66 

 Frederick II. (of Prussia), XL 



230, 232, 237 



Galen, n. 20; HI. 56; vi. 116 



Galilei, Galileo (1564-1642), 11. 

 30 , 47 ; iv. 73 ; v. 96, 98 n ; 

 VI. passim-, VH. 135, 136, 

 138, 145, 151 ; VHI. 152-154. 

 I57 163; ix. 165, 168, 170, 

 i?i, 173. J 79 1 80, 186, 190, 

 195; x. 216; xii. 253, 257, 

 263, 268 ; xiii. 278, 295 



Galilei, Vincenzo, vi. 113 



Galle, xiii. 281, 289 



Gascoigne (16127-1644), vin. 

 155, 156; x. 198 



Gauss (1777-1855), xiii. 275, 

 276, 294 



Gautier (1793-1881), xiii. 298 



Genghis Khan, HI.. 62 



George III., xii. 254-256 



Gerbert (7-1003), in. 66 



Gherardo of Cremona (1114- 

 1187), in. 66 



Gibbon, n. 53 n 



Giese, iv. 74 



Gilbert (1540-1603), vn. 150 



Gill, xiii. 280, 281 



Glaisher, xiii. 289 n 



Godin (1704-1760), x. 221 



Goodricke (1764-1786), xii. 

 266 



Grant, xiii. 289 n 



Grassi, vi. 127 



Gregory, James (1638-1675), 

 ix. 168, 169; x. 202 



Gregory XIII., n. 22 



Gylden (1841-1896), xiii. 288 



Hainzel, v. 99 

 Hcl , xiii. 301 

 Halifax, John. See Sacrobosco 



Halifax (Marquis of), ix. 191 



Hall, xiii. 283 n, 295 



Halley (1656-1742), vin. 156; 

 ix. 176, 177, 192 ; x. 198, 

 199-205, 206, 216, 223, 224, 

 227; xi. 231, 233, 235, 243; 

 xii. 265 ; xiii. 287, 290 



Hansen (1795-1874), xiii. 282, 

 284, 286, 290 



Harkness, xiii. 301 



Harriot (1560-1621), vi. 118, 

 124 



Harrison, x. 226 



Harun al Rasid, HI. 56 



Helmholtz (1821-1894), xiii. 



319 



Hencke (1793-1866), xiii. 294 

 Henderson (1798-1844), xiii. 



279 

 Heraclitus (5th cent. B.C.), n. 



24 



Herschel, Alexander, xn. 251 

 Herschel, Caroline ( 1 7 50- 1 848), 



xn. 251, 254-256, 260 

 Herschel, John (1792-1871), 



I. 12 ; x. 221 ; xi. 242; xn. 



256; xiii. 289 , 306-308, 



309, 316, 317, 319 

 Herschel, William (1738-1822), 



ix. 168 ; x. 223, 227 ; xi. 250 ; 



XII. passim ; xiii. 272, 273, 



294, 296, 306-311, 317, 318 

 Hesiod, n. 19, 20 

 Hevel (1611-1687), vin. 153; 



x. 198 ; xn. 268 

 Hicetas (6th or 5th cent. B.C.), 



ii. 24; iv. 75 



Hill, xi. 233 n ; xiii. 286, 290 

 Hipparchus (2nd cent. B.C.), i. 



13; n. 25, 27, 31, 32, 37-44, 



45, 47-52, 54J in- 6 3> 68; 



iv. 73, 84; v. in ; VH. 145 

 Hippocrates, HI. 56 

 Holwarda (1618-165 1), xii. 266 

 Holywood. See Sacrobosco 



