A most curious and exact calculation and description of the triple conjunction, of the three superious planets, Saturn, Jupiter, and Mars, in December 1722. ... Done by Charles Leadbetter, ...
Leadbetter, Charles,active 1728.
London : printed by S.C. and sold by the pamphlet-sellers of London and Westminster. All sorts of mathematical instruments are made and sold by John Fowler,
[1722]
ESTC