Vintage British Thornton Slide Ruler with Hard Case No. P271 Log Log

Vintage British Thornton Slide Ruler with Hard Case No. P271 Log Log

This item was donated used, in good condition with some signs of use and age. A previous owners name has been carved into the back.

Based on research we believe this to be from the 1970's.

Please see photos for best idea on condition.

GA Ref:

Ref: USS/C23

Listed by: KC

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