Directions for the use of Hadley's quadrant, with remarks on the construction of that instrument. By the Reverend Mr. Ludlam.
Ludlam, William,1717-1788.
London : printed by R. Hett, and sold by T. Cadell,
1771.
At the foot of p.134: "The end" ; pp.[135]-137 comprise 'Additions to the Directions, &c.'.
With a half-title.
ESTC