Index of Names 



419 



[Kotnan figures refer to the chapters, Arabic to the articles^ 



Christian (of Denmark), v. 106 

 Christine (the Grand Duchess), 



vi. 125 

 Clairaut (1713-1765), XL 229, 



230, 231, 232, 233-235, 237, 



239, 248 ; XIIL 290 

 Clement VII., iv. 73 

 Clerke, xm. 289 n 

 Clifford, ix. 173 

 Colombe, Ludovico delle, vi. 



119 n 



Columbus, HI. 68 

 La Condamine (1701-1774), x. 



219, 221 

 Conti, vi. 125 

 Cook, x. 227 

 Coppernicus (1473-1543), n. 



24, 41 , 54; in. 55, 62, 69; 



IV. passim ; v. 93-97, 100, 



105, no, in; vi. 117, 126, 



127, 129; vn. 139, 150; ix. 



186, 194; xii. 257; xm. 279 

 Cornn, xm. 283 

 Cosmo de Medici, vi. 121 

 Cotes (1682-1716), ix. 192 

 Crosthwait, x. 198 

 Cusa, Nicholas of (1401-1464), 



iv. 75 



D'Alembert (1717-1783), x. 215; 



XL 229, 230, 231 , 232-235, 



237-239, 248 

 Damoiseau (1768-1846), xm. 



286 



Dante, in. 67 ; vi. 119 n 

 Darwin, XIIL 292, 320 

 Da Vinci. See Vinci 

 Dawes (1799-1868), xm. 295 

 Delambre, n. 44; x. 218; xi. 



247 n ; xm. 272 

 Delaunay (1816-1872), xm. 



286, 287 



De Morgan, n. 52 n 

 Descartes (1596-1650), vin. 163 

 Diderot, xi. 232 



Digges, Leonard (?-i57i ?), vi. 



118 



Digges, Thomas (?-i595) v. 95 

 Douati (1826-1873), xm - 34 

 Doppler (1803-1853), xm. 302 

 Dreyer, xm. 308 

 Duner, xm. 302 



Ecphantus (5th or 6th cent. 



B.C.), n. 24 

 Eddin, Nassir (1201-1273), -HI. 



62, 68 ; iv. 73 

 Encke (1791-1865), x. 227; 



xm. 284 

 Eratosthenes (276 B.C.-I95 or 



196 B.C.), n. 36, 45. 54J x. 



221 



Euclid (fl. 300 B.C.), n. 33, 52 

 n\ HI. 62, 66; vi. 115; ix. 

 165 



Eudoxus (409 B.C. ?-356 B.C. ?), 

 "26,27,38,42, 51 



Euler(i7o7-i783),x. 215, 226; 

 xi. 229, 230, 231 , 233-236, 

 237, 239, 242, 243; xm. :o/> 



Fabricius, John (1587-1615 ?), 



vi. 124 

 Ferdinand (the Emperor), vn. 



137, H7 



Fernel (1497-1558), in. 69 

 Ferrel, xm. 287 

 Field (i 525 7-1587), v. 95 

 Fizeau (1819-1896), xm. 283 

 Flamsteed(i646-I72o), ix. 192; 



x. 197, 198, 199, 204, 207 , 



218, 225 ; xii. 257 ; xin. 275, 



281 

 Fracastor (1483-1553), in. 69; 



iv. 89; vii. 146 

 Fraunhofer (1787-1826), xm. 



299,3H 



Frederick II. (of Denmark), v. 

 101, 102, 106 



