1 matching record(s)
Prints Hellins, John
An Extract from a Letter of the Rev. Mr. John Hellins, formerly Assistant to Mr. (now Dr.) Maskelyne, the Astronomer-Royal at Greenwich Observatory, to Francis Maseres, Esq.
Dated Potter's Pury, near Stoney Stratford, in Buckinghamshire, Sept. 25, 1792. [4 pages, single sheet; answering a pamphlet by Mudge re. longitude.] No publisher, no date [c.1792]. Dated by S. P. Rigaud '12/6 27'. Radcliffe Observatory collection
1792?