An Aristo Multilog 5 inch slide rule and a pair of brass compasses

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Size: 4850px × 3638px
Location: cleveland england GB UK
Photo credit: © Peter Jordan / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 5, 1965, approximate, arc, british, calculator, compasses, drawing, engineer, engineering, english, european, historic, history, instrument, log, multi, physics, pjphoto59, rapid, rule, scientific, slide, small