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Vintage concise 28n - no.,
£30.00
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Vintage northrop electronics - vintage,
£16.14
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Fowler pocket textile - pocket,
£277.34
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Vintage aristo scholar slide - scholar,
£25.91
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Shetack circular slide - slide, rule
£5.88
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Vintage fescol hardness - fescol,
£10.80
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Rare 1920s fowler type h - 1920s,
£182.70
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Vintage loga swiss circular - loga,
£89.10
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Lord calculator circular - lord’s,
£181.34
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Fearn q13 horsepower - fearn’s,
£21.50
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Vintage circular brass - 8",
£90.66
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Vintage fowler textile - fowler’s,
£34.50
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Concise 28n circular slide - no.28n,
£26.70
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Faber castell metric - 57/89,
£37.10
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Mear co steelwork weight - m,
£26.70
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Hirsch son wool trade - hirsch, &
£14.99
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Vintage pair plenty sons - pair,
£4.99
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1940 fowlers twelve - twelve, ten
£156.70
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1971 circular slide - 1971,
£31.90
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Vintage concise 28 - vintage,
£21.50
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Quick conversion wheel - quick,
£18.44
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Wow original 1896 sexton - original, sexton's
£272.01
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Mear co steelwork - steelwork, weight
£24.21
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Vintage norma grafia 190 - norma,
£31.16
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Vintage concise circular slide - concise,
£26.70
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Jeppesen circular flight - jeppesen, cr-3
£19.89
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Vintage concise circular slide - circular,
£26.70
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Vintage concise circular slide - vintage,
£30.00
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Slide rule vintage 1970s - vintage,
£7.50
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British thornton 150 - british, ad
£26.70
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Faber castell slide - faber,
£31.90
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Very rare logarithmic ruler - logarithmic,
£58.93
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New concise ruler - ruler, circular
£14.71
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Concise circular slide - concise,
£34.72
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Takeda concise circular - takeda's,
£26.70
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Vintage ussr dosimetric - ussr,
£36.26
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Vintage water flow calculator - water,
£10.80
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Vintage merkuria 100 dbgm - merkuria,
£39.89
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Old vintage faber - vintage, faber-castell
£26.70
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Easy use microscope - to,
£41.90
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Fowler twelve ten circular - fowler’s,
£161.90
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Vintage fearns comprehensive - vintage,
£45.33
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Comprehensive circular - comprehensive,
£43.88
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Vintage halden calculex - vintage,
£81.60
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Concise ruler circular slide - concise,
£19.07
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Halden calculex circular - halden's,
£87.94
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Vintage mears gas - vintage, m.h.
£30.00
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Concise ruler circular slide - concise,
£47.17
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Vintage step master shoes - vintage,
£12.81
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Vintage circular slide - kl-1,
£34.91
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Vtg felsenthal cpu - vtg, /p
£69.99
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Mear domestic central - mear, heating
£26.70
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Vintage fearns calculator - vintage,
£16.15
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Vintage rare fxr inc - fxr, radio
£45.33
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Concise ruler 28n english - ruler,
£26.97
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Vintage step master shoes - vintage,
£12.81
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Concise circular slide rule - concise,
£21.20
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Rare antique charpentier - rare, g
£680.02
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Vintage lockheed california - lockheed,
£48.05
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Vintage fearns calculators - vintage,
£46.24
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Vintage fearns calculator - vintage,
£16.15
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Allegheny plastics circular - plastics,
£18.13
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Circular slide rule ussr - circular,
£70.72
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Concise circular slide - slide, rule
£19.73
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Vintage circular pocket - pocket, slide
£40.44
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Pickett dial rule - pickett, dial-a-rule
£40.80
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Rare washington 29 - rare,
£1670.57
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Vintage circular binary slide - circular,
£31.69
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Ussr military radiation - ussr,
£63.47
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Radiac no1 6665 911 0117 - radiac, no1-6665-99-911-0117
£69.96
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Airtour crp circular slide - airtour,
£21.76
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Vintage mear co steam - vintage, co.
£25.00
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Concise ruler 28n - ruler,
£24.25
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Concise circular slide - slide, rule
£24.04
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Concise circular slide rule - concise,
£22.66
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Concise circular slide rule - concise,
£16.24
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1936 midget circular slide - 1936,
£40.76
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Antique gilson circular slide - gilson,
£29.91
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Vintage selectron computer - vintage,
£373.90
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Circular flight computer - circular,
£13.32
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Pickett dial rule circular - dial-a-rule,
£50.24
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Vintage soviet circular - vintage,
£49.87
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Vintage gilson midget circular - vintage,
£27.16
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Concise ruler circular - circular, slide
£65.48
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Vintage charles bruning 471 - charles, 68-471
£43.33
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Concise circular slide - concise, rule
£25.72
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Fearn mear viscous fluid - fearn's-mear,
£16.33
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Concise circular slide rule - concise,
£21.62
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Vintage sama etani - sama, &
£89.00
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Concise circular slide rule - circular,
£62.66
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Concise ruler circular - ruler,
£31.37
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Rare logarithmic mathematical - logarithmic,
£81.60
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Concise circular slide rule - concise,
£49.18
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Vintage general precision - vintage,
£19.04
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Indeco vintage slide rule - indeco,
£13.60
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Dunlop vintage wooden - dunlop,
£15.08
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Looking for more circular slide rule?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 circular slide rule listings currently in our index. Prices range from £4.99 to £1670.57, with an average of £72.34. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about circular slide rule →
Try this: cowley level | drawing equipment | elliott bros | engineering drawing | jakar slide rule | kern swiss | planimeter | rotring compass | rotring template | sonde
Whether you are looking for a brand-new or second-hand circular slide rule, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £4.99, while premium listings can reach £1670.57 — giving you a wide budget spread to work with. The average price of £72.34 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.