A quadruplet of inventions, consisting of a description of a noctumal or diurnal telegraph; a proposal for an universal character; an easy and practical contrivance for preventing boats from sinking; and a scheme for facilitating the progress of science, exemplified in the osteological part of anatomy. The second edition. By Thomas Northmore, ...
Northmore, Thomas,1766-1851.
Exeter : printed by Trewman and Son, for Murray and Highley, London,
[1799]
Verso of titlepage dated: Cleve, Jan. 14, 1799.
ESTC