Patents for inventions : abridgments of specifications : class 139 : watches, clocks, and other time-keepers : period A.D. 1921-25 [155,801-224,800]

By: Great Britain. Patent Office
Publisher: London : Patent Office, 1927.Description: x, [92] p. ; 27 cm.Subject(s): Patents -- Great Britain -- Handbooks, manuals, etc | Patents -- Great Britain -- History | Clocks and watches -- Great Britain -- History
Holdings
Item type Home library Collection Shelving location Call number Copy number Status Date due Barcode
Book British Museum
Britain Europe and Prehistory Shelves HOR 4.1.4 G (Browse shelf(Opens below)) 1 Available 10021434

Includes indexes.