A History of Western Philosophy

Agilulph, King of the Lombards (fl. ca. 599), 384

Agnes of Poitou, mother of Emperor Henry IV, 412 , 413

agnosticism, 703

agriculture, 4 , 6 , 11 , 15 , 321 , 634 , 688 , 728 ; Arab, 422 -423; Greek
and Roman, 8 , 220 , 271 , 272 , 278 ; and monasticism, 376 , 377 , 411

Agrippina, wife of Roman Emperor Claudius ( 15?59), 260

Ahab, King of Israel (reigned ca. 875 -853 B. C.), 309

Ahriman, 476

Ahura Mazda, 476

Aigisthos, 12

Ailly, Pierre d', French theologian ( 1350-1420), 472 * air, 27 , 28 , 43 ,
44 , 54 , 55 , 69 , 206 , 207 , 246 , 254 ; arid Plato, 144 -147 air pump,
532 , 535

Akhnaton. See Ikhnaton

Akra, 316

Alans, 343

Alaric, King of the Goths and Visigoths ( 376? 410 ), 334 , 367 , 401 ,
720

Alberic of Tusculum, despot of Rome (d. 925), 411 , 412

Albert, Francis Charles Augustus Emmanuel, Prince of Saxe-
CoburgGotha, Prince Consort of England, 374

Albertus Magnus, St., German scholastic philosopher and scientist

( 1193?-1280), 425 , 451 , 452 , 478

Albigenses, 442 , 446 , 448 , 449 , 451

Albumazar (abu-Ma'shar Ja'far ibn-Muhammad), Arab astronomer

( 803885), 465

alchemy, 34 , 43 , 283 , 323 , 424 , 427 , 463

Alchemy, Child of Greek Philosopby (Hopkins), 283 *

Alcibiades, Athenian general and statesman ( 450?404 B.C.), 90 , 772

Alcuin, English scholar ( 735 -804), 393 , 395

Alexander II, King of Epirus (fl. 3rd cent. B.C.), 222

Alexander II, Pope (reigned 1061-1073), 414