Vintage Slide Rule Bundle – British Thornton & Aristo - A pair of original vintage slide rules, used historically as pre-digital calculators for engineering, mathematics and technical work.

Included:

• British Thornton AA010 “Comprehensive” slide rule (Made in England) with case

• Aristo Scholar Nr. 0903 LL slide rule (Made in Austria) 

Condition:

• Both slide rules are in fully working condition

• All scales are clear and readable

• Smooth sliding action

• Cosmetic wear consistent with age and use (marks, scuffs, light staining)

• Case shows signs of age but remains functional

These are genuine mid-20th century scientific instruments and make excellent:

• Collectors’ pieces

• Display items

• Gifts for engineers / maths enthusiasts

• Retro office or study décor

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We're also happy to combine UK postage on multiple items.

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