Astronomy explained upon Sir Isaac Newton's principles, and made easy to those who have not studied mathematics. To which are added, a plain method of finding the distances of the planets from the sun, ... By James Ferguson, ...
Ferguson, James,1710-1776.
London : printed for W. Strahan, J. and F. Rivington, W. Johnston, J. Hinton, T. Longman, [and 7 others in London],
1770.
With an index.
ESTC
Astronomy
Also reproduced on microfilm. Woodbridge, CT: Research Publications, Inc., 1986. The Eighteenth Century ; reel 5628, no. 6.