Lot 509 , A Victorian ivory slide rule, by G. Manner, 25 Old Compton Street Soho London, 24cm, a nutmeg grater and a meat skewer

A Victorian ivory slide rule, by G. Manner, 25 Old Compton Street Soho London, 24cm, a nutmeg grater and a meat skewer

A Victorian ivory slide rule, by G. Manner, 25 Old Compton Street Soho London, 24cm, a nutmeg grater and a meat skewer

£30-40

Sold for £160