A true system of religion, according to the best astronomical observations. By Phil. Alethson, A.C.S. in Academiâ Betlemiensi.
Alethson, Phil.
London : printed for J. W. and sold by J. Roberts, and W. Chetwood,
1722.
Phil. Alethson is a pseudonym.
ESTC
Also reproduced on microfilm. Woodbridge, CT: Research Publications, Inc., 1986. The Eighteenth Century ; reel 6305, no. 13.