Gray, Stephen, 1736 (electrical scientist)
Found in 4 Collections and/or Records:
First notes of mural arc observations, 1712 - 1719
First notes of observations with the mural arc, 2 January 1712 - 27 December 1719, in the hands of Joseph Crosthwait and Flamsteed, 191 folios. The volume includes data from William Derham, Stephen Gray, and Matthew Wright (5r, 14v, 43r), notes relating to engraving and printing (182r-188r), and accounts of the aurora borealis (40r, 186v).
Guardbook of letters, 1674-03 - 1719-03
Letters of Stephen Gray, 1978-12
A microfilm of seventeenth-century letters by Stephen Gray.
Mural arc observations, 1716
'Apographa' ('Exact copies'), third part: 'Observationes Britan-nicae Regiae' made between January 1704 and November 1715, mainly in Joseph Crosthwait's hand, 131 folios. The volume includes biographical notes (front board to 2r), and eclipse and other data obtained from Stephen Gray, Abraham Sharp and William Derham (passim).