method of constructing mural quadrants
Subtitle: Exemplified by a description of the brass mural quadrantin the Royal Observatory at Greenwich
By: By Mr. John Bird ... Published by order of the Commissioners of Longitude.
Contributors: Maskelyne, Nevil, 1732-1811.; Great Britain. Commissioners of Longitude.
Publisher: Printed by W. Richardson and S. Clark; sold by J. Nourse (etc.)
Published: 1768
Place of publication: London
Language: eng
Number of pages: 27
Subjects: Quadrant.; Astronomical instruments.
Other titles: Mural quadrants.
Notes: Preface signed: Nevil Maskelyne, astronomer-royal.

Title on spine: "Tracts. L'horlogerie, 2".