IX

Ulm: X, 252-253.

Upsal : V, 89.

Utrecht : I, 3i6, 317, 32o, (32i), 332 ; II, 3o5-3o7, 329, 33o-33i, 379, 527, 528-529, 548-549, 568-569, 58a- 5S3, 616-617; m. '-4. 28, 60-61, 71-72, 127, 202-204, 23i, 365, 487, 525, 527, 534,557, 56i, 570; IV,c)6, 123, 14.S, 235, 241, 254; XI bis, 7.

Vecren : III, 14-15.

Westphaiie : I, 274; V, 23i, 283-285.

Index des Matièues.

Admiration : IV, 409, 410; VI, 23 1

(65i), 366 (720), 3i2-3i3 (693) ; XI, 373, 380-386, 444, 452-453, 476.

Adresses de Descartes en Hollande :

I, 210, 2i5, 261, 268-269; II, 191;

III, 36, 127, 35o-35i, 672, 674;

IV, 281, 290, 390; X, iô<).

Aiguilles flottantes : II, 43, 496; III,