RARE Boow Dept,
+TT0 -F38D
MACHINERY--CURIOUS DEVICES.
Ferguson, James, 1710-1776.
The description of a new astronomical rotula, shewing the days of all the mean new and full moons and eclipses, for 6000 years before or after any year of the 18th century. By James Ferguson, F.R.S.
CLondon? ca.17707]
l6p. fold.plate 20.5em.(8vo);bd.to 23.5em. Caption title. Imperfect: plate wanting; p.3-4 mutilated.
o : MB