1-6 All unsigned etui scale rules
7 Signed A G Thornton Manchester
8 Signed reeves & Sons Ltd
9 Signed J M & H Cronmire London
10 Signed Elliott Bros London
12 Signed W H Harling 47 Finsbury Pavement London ( W. Sutherland Owner)
Ask the Dealer
Fletcher Wallis sells objects and books relating to the history of science, medicine and technology from his unit at Admiral Vernon Arcade Portobello Road. He publishes books through Vernier Press, including Antique Medicine Chests, and Corkscrew Patents from 1795. He has been dealing for thirty five years.