The description and use of a new quadrant, for finding the latitude at sea : invented and made, by Benjamin Cole, ... The second edition. With an appendix, shewing some useful improvements on Cole's quadrant. ...
Cole, Benjamin,1695-1766.
London : printed by John Hart,
1749.
The plate is dated June 9, 1748.
With an advertisement to the reader inserted after the titlepage.
ESTC