antinomies, 449, 457, 477 Arago, 540-1 Aristotle, 205, 292, 460 arithmetic, 34, 379, 441, 463 associativity, 35 assumptions, 451, 453 astronomy, 81, 289, 315, 512 Atwood, 446 axiom, 60, 63, 65, 215 Bacon, 128 Bartholi, 503 Bassot, 542 beauty, 349, 368 Becquerel, 312 Beltrami, 56, 58 Bergson, 321 Berkeley, 4 Berthaut, 542 Bertrand, 156, 190, 211, 395 Betti, 239 Biot, 540 bodies, solid, 72 Boltzmann, 304 Bolyai, 56, 201, 203 Borel, 482 Bouguer, 537, 542
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