Lot 221
Sir Barnes Wallis 'Dam Busters' Collection auction held on Wednesday 25th of March 2026
A Faber-Castell Darmstadt 1/54 slide rule circa 1952, complete with fitted leather case, hand painted initials B.N.W to case
Sold for £2,000Sir Barnes Wallis 'Dam Busters' Collection auction held on Wednesday 25th of March 2026
A Faber-Castell Darmstadt 1/54 slide rule circa 1952, complete with fitted leather case, hand painted initials B.N.W to case
Sold for £2,000Condition report
The rule has some minor scratches to the celluloid. Both rule and case are otherwise generally in good condition. Museum reference 1992/0760/I
