[565] Comp. Op. vii. pp. 44, 46, 57, 70.
[566] Op. vii. pp. 218-226; x. pp. 316, 317, 320, 321.
[567] “Dalla Villa Arcètri, mio continuato carcere ed esilio dalla città.” (Letter from Galileo to Cassiano dal Pozzo in Rome, of 20th Jan., 1641, Op. vii. p. 351)
[568] Op. vii. pp. 364, 365.
[569] Pieralisi thinks (“Urbano VIII. and Galileo Galilei,” p. 264) that it was left to Galileo’s option during the last few years to reside either at Arcetri or Florence, and that his preference for his villa led him to choose the former; a statement for which Pieralisi has no proof to offer, and which is strongly opposed to what we have mentioned above.
[570] Gherardi’s Documents, Docs. xxviii. and xxix.
[571] Castelli’s letters to Galileo of 29th Jan., 12th Feb., 1639. (Op. x. pp. 325, 326, and 328, 329.)
[572] Op. x. pp. 340-348, 356, 357, 363-365, 367, 368, 385-387, 392-394, 396, 397, 407, 408; Suppl. pp. 287-290.
[573] Op. x. pp. 280 and 308.
[574] Comp. his letters to Castelli of 8th and 19th Aug., 1st and 3rd Sep., 3rd and 18th Dec., 1639. (Op. vii. pp. 232-236, 238, 239, and 242, 243.)