£5 · vintage slide rule
This 'Unique' slide rule has a wooden base with plastic scales and metal edges to the slide. Made in England. It is the 'commercial' version and on the back is a conversion chart for pennies and shillings into pounds and hundredweights and quarters into tons. Comes in protective card sleeve.there are two for sale sold separately 5 pounds each.
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Ad Id | 25292685 | ||
Category | Office | ||
Posted | October 03, 2016 | ||
Renewed | November 16, 2017 | ||
Expiry | February 14, 2018 | ||
Status | EXPIRED | ||
Details |