I was in London after Whitsuntide 1670; came acquainted with Sir. Jo. Moor; bought telescope glasses, and had Mr. Townly’s Micrometer presented to me by Sir Jonas Moor.
Set a Pole up to raise my glasses, March 21, 1671, at Derby.
Began to measure distances in the heavens, Octo. 17, 1672.
Continued them there till Jan. 1673/4.
1672. Sept. Observed ♂—deduced his parellax from the Observations ═ to his diameter.
1674. May the 2d. came to London.
29, went to Cambridge.
June the 5th. My degree.
July 13, returned to London.
Aug. 13, left London.