Abridgments of the specifications relating to watches, clocks, and other timekeepers
By: printedby order of the Commissioners of Patents.
Publisher: Printed by G.E. Eyre and W. Spottiswoode
Published: 1858
Place of publication: London
Language: eng
Subjects: Clocks and watches -- Patents.
Notes: On cover: Patents for inventions.

Includes indexes.