Description
Ebony and brass rolling rule W. E. Archbutt 11 Bridge Street Westminster £100
Mahogany, Ebony and brass rolling rule by W. H Harling, 47 Finsbury Pavement, London £100
Joseph and Edmund Ratcliff’s Improved German Ruler £120
Mallett’s Patent boxwood and brass rolling rule £100
All in good working order
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Dealer information
Fletcher
Fletcher Wallis
Fletcher Wallis sells objects and books relating to the history of science, medicine and technology Arcade. He publishes books through Vernier Press, including Antique Medicine Chests, and Corkscrew Patents from 1795. He has been dealing for forty eight years.