EARNSHAW, TH. An Appeal to the pubic..., réédition... Lot 40

EARNSHAW, TH. An Appeal to the pubic..., réédition 1986 . HATTON, Thomas. An Introduction to the mechanical part of Clock and Watch Work (1773), 1978. ; MUDGE, Thomas jr. A Description with plates of the Time-Keeper invented by the late Thomas Mudge..., 1799, (1977). ens. 3 vols. in-facsimile