The Principles of Mr. Harrison's Time-Keeper, with Plates of the Same. Published by Order of...
Ten folding engraved plates. 31 pp. Large 4to, cont. half-calf & marbled boards, spine gilt, red morocco lettering piece on spine. London: Printed by W. Richardson & S. Clark; and sold by J. Nourse & Mess. Mount & Page, 1767.
MASKELYNE, Nevil. An Account of the Going of Mr. John Harrison’s Watch, at the Royal Observatory, from May 6th, 1766 to March 4th, 1767. Together with the Original Observations and Calculations of the Same…Published by Order of the Commissioners of Longitude. 28, lvi pp. Large 4to. London: W. Richardson & S. Clark, 1767.
LE ROY, J[ulien] D[avid]. A.... More