Slide rule
Slide rule for sale on Ireland's largest auction and classifieds sites
Vintage sun hemmi slide rule - hemmi, - €29.99
Lovely vintage japanese • Slide rule original • Leather case fantastic - Free postage - New and Used
Lovely vintage japanese • Slide rule original • Leather case fantastic - Free postage - New and Used
1960s vintage british thornton - vintage, - €12.94
Old school slide • Rule would have • Been bought mid - Free postage - New and Used
Old school slide • Rule would have • Been bought mid - Free postage - New and Used
Vintage fearns english - vintage, - €22.50
Fearns made england • Excellent condition instructions • Case will not - Free postage - New and Used
Fearns made england • Excellent condition instructions • Case will not - Free postage - New and Used
Vintage aristo scholar - vintage, - €17.22
Aristo scholar slide • Rule 1960 tutorial • 3rd instructions leaflet - Free postage - New and Used
Aristo scholar slide • Rule 1960 tutorial • 3rd instructions leaflet - Free postage - New and Used
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Concise circular slide rule - circular, - €10.80
Concise circular slide • Rule model 28n • Made japan but - Free postage - New and Used
Concise circular slide • Rule model 28n • Made japan but - Free postage - New and Used
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48 listings · from €4.24 · avg €31.29
Browse 48 slide rule listings currently in our index. Prices range from €4.24 to €669.7, with an average of €31.29. 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 slide rule →
Antique halden calculex - antique, - €55.30
Antique halden calculex • Circular slide rule • Aluminium case manual - Free postage - New and Used
Antique halden calculex • Circular slide rule • Aluminium case manual - Free postage - New and Used
Thornton 131 slide rule - thornton, no - €5.45
This belonged late • Dad was engineering • Draughtsman idea how - Free postage - New and Used
This belonged late • Dad was engineering • Draughtsman idea how - Free postage - New and Used
Navigation nato std slide - bh, - €16.15
Navigation nato std • Slide rule vintage • Engineering tool from - Free postage - New and Used
Navigation nato std • Slide rule vintage • Engineering tool from - Free postage - New and Used
Blunder luton type slide - blunder, g2 - €16.15
Blundell luton type • Slide rule solid • Black case any - Free postage - New and Used
Blundell luton type • Slide rule solid • Black case any - Free postage - New and Used
Vintage slide rule - vintage, - €8.66
Nice old slide • Rule good condition • But could clean - Free postage - New and Used
Nice old slide • Rule good condition • But could clean - Free postage - New and Used
Thornton slide rule plus 3 - g, - €17.21
British thornton lot • Four slide rules • Being held hard - Free postage - New and Used
British thornton lot • Four slide rules • Being held hard - Free postage - New and Used
Faber castell darmstadt 54 - faber, - €14.51
Faber castell darmstadt • Slide rule • Sophisticated tool engineering - Free postage - New and Used
Faber castell darmstadt • Slide rule • Sophisticated tool engineering - Free postage - New and Used
Vintage blaw knox piping - blaw-knox, - €21.50
Blaw knox piping • Flexibility slide rule • Covering letter from - Free postage - New and Used
Blaw knox piping • Flexibility slide rule • Covering letter from - Free postage - New and Used
Slide rule nevil - slide, - €4.64
Author nevil shute • Isbn 0330022512 title • Slide rule item - Free postage - New and Used
Author nevil shute • Isbn 0330022512 title • Slide rule item - Free postage - New and Used
Vintage 1960s ricoh slide - 1960s, - €21.50
This vintage 1960s • Ricoh slide rule • Rare find collectors - Free postage - New and Used
This vintage 1960s • Ricoh slide rule • Rare find collectors - Free postage - New and Used
Vintage thornton slide - g, - €10.80
- Free postage - New and Used
- Free postage - New and Used
Antique unique slide rule - antique, - €26.70
This product unique • Pair antique slide • Rules specifically commercial - Free postage - New and Used
This product unique • Pair antique slide • Rules specifically commercial - Free postage - New and Used
Vintage airtour crp flight - vintage, - €21.50
There writing hand • Book - Free postage - New and Used
There writing hand • Book - Free postage - New and Used
Vintage brl slide rule large - slide, - €20.00
Nice vintage extra • Large slide rule • Total 56cm length - Free postage - New and Used
Nice vintage extra • Large slide rule • Total 56cm length - Free postage - New and Used
New jakar students pocket - new, 5 - €21.75
New jakar pocket • Slide rule 523a • Rietz scales one - Free postage - New and Used
New jakar pocket • Slide rule 523a • Rietz scales one - Free postage - New and Used
Faber castell slide - 57/92, - €5.45
Single sided slide • Rule made germany - Free postage - New and Used
Single sided slide • Rule made germany - Free postage - New and Used
Vintage blundell harling - harling, slide - €6.52
Slide rule 1970 • Vintage instructions - Free postage - New and Used
Slide rule 1970 • Vintage instructions - Free postage - New and Used
Whsmith simplified rietz slide - whsmith, - €9.95
Whsmith simplified rietz • Slide rule made • England classic british - Free postage - New and Used
Whsmith simplified rietz • Slide rule made • England classic british - Free postage - New and Used
Vintage draughtsmans - vintage, - €26.70
Vintage draughtsmans instruments • Maniphase slide rule • Case dietzgen crack - Free postage - New and Used
Vintage draughtsmans instruments • Maniphase slide rule • Case dietzgen crack - Free postage - New and Used
Vintage inch sun hemmi - 10, - €23.58
Manufacturer sun hemmi • Marked made japan - Free postage - New and Used
Manufacturer sun hemmi • Marked made japan - Free postage - New and Used
Slide rule vintage technology - slide, - €9.95
Made sun hemi • Japan slide rule • Historic calculator half - Free postage - New and Used
Made sun hemi • Japan slide rule • Historic calculator half - Free postage - New and Used
The slide rule - the, - €13.05
From introduction this • Ensure that you • Receive item soon - Free postage - New and Used
From introduction this • Ensure that you • Receive item soon - Free postage - New and Used
British thornton vintage p271 - thornton, - €12.94
- Free postage - New and Used
- Free postage - New and Used
Vintage janus series slide - vintage, - €16.14
Seen sorry don • Know anything but • Where came from - Free postage - New and Used
Seen sorry don • Know anything but • Where came from - Free postage - New and Used
Emblem series 1052 slide - ts, - €25.00
Series 1052 slide • Rule instructions lovely • Condition - Free postage - New and Used
Series 1052 slide • Rule instructions lovely • Condition - Free postage - New and Used
Slide rule pic - slide, - €26.69
Slide rule pic • 221 thornton vintage • Engineering tool from - Free postage - New and Used
Slide rule pic • 221 thornton vintage • Engineering tool from - Free postage - New and Used
Vintage ruler slide rule - slide, - €16.15
- Free postage - New and Used
- Free postage - New and Used
Circular slide rule - circular, - €9.73
Circular slide rule • Simple elegant scientific • Instrument originating from - Free postage - New and Used
Circular slide rule • Simple elegant scientific • Instrument originating from - Free postage - New and Used
Vintage aristo multirietz - vintage, - €16.15
- Free postage - New and Used
- Free postage - New and Used
Berkey 4030 pocket electronic - 4030, - €50.00
Untested think they • May need replacement • Batteries - Free postage - New and Used
Untested think they • May need replacement • Batteries - Free postage - New and Used
Vernier caliper internal - 6", - €4.24
Lcd digital electronic • Vernier caliper this • Ensures reliability longevity - Free postage - New and Used
Lcd digital electronic • Vernier caliper this • Ensures reliability longevity - Free postage - New and Used
Vintage french graphoplex - vintage, - €25.09
Here sale have • Graphoplex slide rule • Still its original - Free postage - New and Used
Here sale have • Graphoplex slide rule • Still its original - Free postage - New and Used
British thornton slide - british, - €16.14
Description this british • Thornton inch slide • Rule features multiple - Free postage - New and Used
Description this british • Thornton inch slide • Rule features multiple - Free postage - New and Used
Castell mathema aw faber - castell, - €669.70
Castell mathema faber • Slide rule vintage • Collector item that - Free postage - New and Used
Castell mathema faber • Slide rule vintage • Collector item that - Free postage - New and Used
Teach yourself the - yourself, slide - €12.95
Teach yourself slide • Rule burns snodgrass • Published 1967 united - Free postage - New and Used
Teach yourself slide • Rule burns snodgrass • Published 1967 united - Free postage - New and Used
Jakar slide rule 29 - slide, - €9.73
- Free postage - New and Used
- Free postage - New and Used
Vintage universal slide rule - vintage, - €10.80
Vintage universal slide • Rule dating back • 1960 fully working - Free postage - New and Used
Vintage universal slide • Rule dating back • 1960 fully working - Free postage - New and Used
Vintage thornton slide - vintage, - €7.59
Made england mahogany • Wood covered plastic • Collectable slide rule - Free postage - New and Used
Made england mahogany • Wood covered plastic • Collectable slide rule - Free postage - New and Used
Vintage albert nestler - albert, - €22.54
Slide rules were • Historically used primarily • Multiplication division well - Free postage - New and Used
Slide rules were • Historically used primarily • Multiplication division well - Free postage - New and Used
Vintage german 1962 aristo - vintage, - €10.79
- Free postage - New and Used
- Free postage - New and Used
Antique brewer slide - brewer's, rule - €25.00
Little used handmade • Brewer slide rule • Calculator boxwood brass - Free postage - New and Used
Little used handmade • Brewer slide rule • Calculator boxwood brass - Free postage - New and Used
Vintage hemmi japan sun - vintage, - €29.99
Very good clean • Condition original slip • Case - Free postage - New and Used
Very good clean • Condition original slip • Case - Free postage - New and Used
Sterling metric converter - converter, 11" - €14.00
Brand new unused • Original case please • See photos - Free postage - New and Used
Brand new unused • Original case please • See photos - Free postage - New and Used
Try this: banjo barometer | old microscope | theodolite tripod | prior microscope | aneroid barometer | optician | lomo microscope | drawing compass | antique microscopes | apothecary jar
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Everything you need to know about slide rule
Whether you are looking for a brand-new or second-hand slide rule, eBay offers one of the largest selections available online. With 48 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 €4.24, while premium listings can reach €669.7 — giving you a wide budget spread to work with. The average price of €31.29 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.