9th Aug, 2022 12:00

The Collectors Sale

 
  Lot 33
 

Boxwood and Brass Slide Rules and Folding Rules etc.

two Coggeshall slide rules, 19th century, one by F B Cox, the other unsigned, with old repair, with five folding boxwood rules by Rabone and others, caliper, rosewood rule, three scale rules including two early 19th century by Bleuler (12)

Sold for £50

Result plus buyers premium


 

two Coggeshall slide rules, 19th century, one by F B Cox, the other unsigned, with old repair, with five folding boxwood rules by Rabone and others, caliper, rosewood rule, three scale rules including two early 19th century by Bleuler (12)

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