Finger Saw by S Maw and Thompson=£80
Finger Saw by Krohne and Sesemann-cross hatch handle=£80
Heys Saw by Charriere=£130
Benjamin Bell type metacarpal Saw by Savigny=£290
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.