18 VTG Assorted Lot of Slide Rules, Measurement Charts.../Dups + 4 Pocket Prot

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$39.99
condition
Used
Awesome collection of 18 VTG items

Assorted Lot of Slide Rules, Measurement Chart, International English /Metric Converter Slode Rule...
Includes Dups + 4 Vintage Pocket Protectors...

All in good condition.

Please see the pictures for more details. 

Thank you!