1 matching record(s)
U (Stack)Ludlam, [William]
Directions for the use of Hadley's Quadrant, with Remarks on the Construction of that Instrument. With considerable Corrections and Additions
By the Reverend Mr. Ludlam, Late Fellow of St. John's College, Cambridge. London, 1790. Printed for [Thos.] Blunt, Mathematical and Optical Instrument-Maker to His Majesty, [no. 22] opposite the Royal-Exchange, and J. Sewell. Bookseller, Cornhill. 8vo. R. S. Clay's copy (purchase)
[1949- ]
1790