Preview of the first image of Vintage Thornton Slide Rule P221 with instruction leaflet.

Advert Description

Selling myThornton slide rule, model P221, with instruction booklet dated 1965, a comprehensive log log slide rule, in excellent condition, with the initial DR on one top edge, with protective cover that is worn and torn just at the top edge. Collect from Mickleover please.

Additional Information

  • This advert has had 475 views
  • This advert was Created 1245 days ago
  • This advert was Updated 1 day ago
  • Derby, Derbyshire

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