RARE Book
Depts Simpson, Thomas, 1710-1761. x.
XE Miscellaneous tracts on some curious, and very .193 interesting subjects in mechanics, physical-
m0) astronomy, and speculative mathematics; wherein, no.2 the precession of the equinox, the nutation of
the Earth's axis, and the motion of the moon in
her orbit, are determined. By Thomas Simpson ... London, Printed for J.Nourse over-against Kath-
erine-street in the Strand. MDCCLVII. ET a
4p. f.,179p. 3fold.pl.(diagrs.) 2hem. (4to)
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