A system of astronomy. Containing the investigation and demonstration of the elements of that science.
Emerson, William,1701-1782.
London : printed for J. Nourse,
1769.
The last two leaves contain the errata and advertisements.
Preface signed: 'W. Emerson'.
ESTC
Also reproduced on microfilm. Woodbridge, CT: Research Publications, Inc., 1986. The Eighteenth Century ; reel 2751, no. 1.