Palladium, 1761. Additional ephemeris for Greenwich-Observatory.
Heath, Robert,-1779.
[London,
1761]
Note on verso of p. 73: "This additional ephemeris for 1761 (given gratis by the author [i.e. Robert Heath]) to be had at Mr. Bird's, bookseller, .. London, by all .. buyers of the Palladium for 1761: the former pages 71, 72, and 73, being printed, by mistake, without the additions and subtractions for the ensuing year, ..".
ESTC