Letters, Collections of. 3915.3—*#E, 220.12 eran PRA ane of scientific men of the seventeenth century, including letters of Barrow, Flamsteed, Wallis and Newton, printed from the originals in the collection of the earl of Macclesfield. [Edited by Stephen Jordan Rigaud. In 2 v. Oxford: at the University press, 1841. Plates. 8°.