[10] De Telescopio.

[11] Incredibili animi jucunditate.

[12] Nescio quo fato ductus.

[13] Berlin Ephemeris, 1788.

[14] Edin. Phil. Journ. vol. vi. p. 313.

[15] Life and Correspondence of Dr Bradley, Oxford, 1832, p. 533, See also his Supplement. Oxford, 1833, p. 17.

[16] Professor Rigaud is of opinion that Galileo had discovered the solar spots at an earlier period than eighteen months before May 1612.

[17] See page 40.

[18] These interesting MSS. I have had the good fortune of seeing in the possession of my much valued friend, the late Professor Rigaud of Oxford.

[19] Edin. Phil. Journ. 1822, vol. vi. p. 317. See Rigaud’s Life of Bradley, Supplement, p. 31.