R. ARCHER & SONS LTD., 1928

Hall barometers / R. Archer & Sons Ltd., 1 Amwell Street, London, EC1. – [S.l. : S.n.], 1928 (London and Bradford : Lund, Humphries & Co. Ltd.). – 16 p. : ill. ; 25 cm.

The encl. showing net price list is dated 1st January, 1929.

This trade catalogue has been kindly donated to our library by Mr. Neil Handley, Curator at the British Optical Association Museum, London, UK.