Circular slide rule
Circular slide rule for sale on Ireland's largest auction and classifieds sites
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Vintage halden calculex - vintage, j. - £179.00
Halden calculex box • Leather case instructions • Bit tatty but - Free postage - New and Used
Halden calculex box • Leather case instructions • Bit tatty but - Free postage - New and Used
Takeda concise circular - takeda's, - £26.70
Takeda concise circula • Slide rule original • Instructions case good - Free postage - New and Used
Takeda concise circula • Slide rule original • Instructions case good - Free postage - New and Used
Average friction value - average, - £20.00
Part number gmc63065 • Circular slide rule • New unused great - Free postage - New and Used
Part number gmc63065 • Circular slide rule • New unused great - Free postage - New and Used
Concise circular slide - slide, rule - £24.13
English specification model • Calculating slide 27n • Most popular circular - Free postage - New and Used
English specification model • Calculating slide 27n • Most popular circular - Free postage - New and Used
Smith chart calculator - chart, - £112.12
Coeff refl constructed • Two plastic discs • Radial arm slidable - Free postage - New and Used
Coeff refl constructed • Two plastic discs • Radial arm slidable - Free postage - New and Used
Concise circular slide - concise, - £29.84
This concise 270n • Circular slide rule • Allows wide range - Free postage - New and Used
This concise 270n • Circular slide rule • Allows wide range - Free postage - New and Used
Concise ruler 28n - concise, - £27.45
This most popular • Circular slide rule • That can easily - Free postage - New and Used
This most popular • Circular slide rule • That can easily - Free postage - New and Used
Concise ruler circular - concise, - £24.79
Circular slide rule • 27n english language • Product most popular - Free postage - New and Used
Circular slide rule • 27n english language • Product most popular - Free postage - New and Used
Concise circular slide rule - concise, - £38.69
Circular slide rule • 300 100829 highly • Versatile japanese made - Free postage - New and Used
Circular slide rule • 300 100829 highly • Versatile japanese made - Free postage - New and Used
Aristo aviat 610 - aristo, - £31.90
Double sided all • Discs cursors move • Freely grinding due - Free postage - New and Used
Double sided all • Discs cursors move • Freely grinding due - Free postage - New and Used
New concise ruler circular - new, - £17.12
Slide rule • 27n english version • Most popular circular - Free postage - New and Used
Slide rule • 27n english version • Most popular circular - Free postage - New and Used
Concise ruler circular - ruler, - £27.30
All product manuals • Are japanese expedited • Ems - Free postage - New and Used
All product manuals • Are japanese expedited • Ems - Free postage - New and Used
1959 general industrial - 1959, co - £8.92
Will also sent • Via major carriers • Ensure quality experience - Free postage - New and Used
Will also sent • Via major carriers • Ensure quality experience - Free postage - New and Used
Vintage soviet russia - vintage, - £37.67
Any real degree • You break calculation • Into three operations - Free postage - New and Used
Any real degree • You break calculation • Into three operations - Free postage - New and Used
Vintage pickett 111es - vintage, - £168.14
Very good condition • Leather case see • Photos more details - Free postage - New and Used
Very good condition • Leather case see • Photos more details - Free postage - New and Used
Concise ruler circular slide - ruler, - £33.45
All product manuals • Are japanese expedited • Ems - Free postage - New and Used
All product manuals • Are japanese expedited • Ems - Free postage - New and Used
Norma grafia 100 circular - norma, - £31.20
146d 245 grafia • 100 complete pouch • Und instruction book - Free postage - New and Used
146d 245 grafia • 100 complete pouch • Und instruction book - Free postage - New and Used
Vintage 1931 1940 the binary - the, - £35.88
This pilot handheld • Binary slide rule • Used condition does - Free postage - New and Used
This pilot handheld • Binary slide rule • Used condition does - Free postage - New and Used
Vintage usaf air navigation - usaf, - £88.80
Used condition wear • Staining marks from • Age please see - Free postage - New and Used
Used condition wear • Staining marks from • Age please see - Free postage - New and Used
Vintage controller mod r - mod., 75 - £89.69
This item mint • Model was manufactured • Condition - Free postage - New and Used
This item mint • Model was manufactured • Condition - Free postage - New and Used
Concise ruler circular slide - circular, - £39.42
Computational scale that • Can calculated not • Only calculations such - Free postage - New and Used
Computational scale that • Can calculated not • Only calculations such - Free postage - New and Used
Circular slide rule 1 - rule, kl-1 - £44.84
Vintage soviet slide • Rule original box • Not new used - Free postage - New and Used
Vintage soviet slide • Rule original box • Not new used - Free postage - New and Used
Vintage fearns calculator cj - vintage, b&cj - £21.50
- Free postage - New and Used
- Free postage - New and Used
Antique fowler long - fowler's, - £161.45
First fowler calculator • Two knobs rim • Was patented 1914 - Free postage - New and Used
First fowler calculator • Two knobs rim • Was patented 1914 - Free postage - New and Used
Vintage circular slide rule - circular, - £62.00
Made germany 1960s • Very good condition - Free postage - New and Used
Made germany 1960s • Very good condition - Free postage - New and Used
Slide rule circular - *, - £5.97
Slide rule • Instructor instruction chadwick • Containing new important - Free postage - New and Used
Slide rule • Instructor instruction chadwick • Containing new important - Free postage - New and Used
Gilson binary dia - binary, - £58.30
Gilson binary 210 • Dia aluminum circular • Slide rule - Free postage - New and Used
Gilson binary 210 • Dia aluminum circular • Slide rule - Free postage - New and Used
Vintage 1931 1940 binary - vintage, 1931–1940 - £22.42
Authentic binary circular • Slide rule original • Calfskin case included - Free postage - New and Used
Authentic binary circular • Slide rule original • Calfskin case included - Free postage - New and Used
Concise ruler circular slide - concise, - £26.01
- Free postage - New and Used
- Free postage - New and Used
Rare 1964 ussr - ussr, slide - £133.64
Shows minimal any • Signs use which • Exceptionally rare artifact - Free postage - New and Used
Shows minimal any • Signs use which • Exceptionally rare artifact - Free postage - New and Used
Vintage 1968 sama etani - vintage, - £22.42
Circular slide rule • Here vintage sama • Etani concise science - Free postage - New and Used
Circular slide rule • Here vintage sama • Etani concise science - Free postage - New and Used
1964 jones company - l.e., - £26.86
Made durable cardboard • Plastic very good • Condition - Free postage - New and Used
Made durable cardboard • Plastic very good • Condition - Free postage - New and Used
Concise ruler circular - ruler, slide - £43.05
Circular slide rule • Will provide good • Quality goods japan - Free postage - New and Used
Circular slide rule • Will provide good • Quality goods japan - Free postage - New and Used
Vintage concise circular slide - vintage, - £9.46
Check out very • Good condition - Free postage - New and Used
Check out very • Good condition - Free postage - New and Used
Concise ruler circular slide - ruler, - £48.65
What will calendar • Month years from • Now scale back - Free postage - New and Used
What will calendar • Month years from • Now scale back - Free postage - New and Used
Vintage fearns calculator - fearns, - £16.15
Vintage fearns calculator • Buildings contract journal • Metric imperial converter - Free postage - New and Used
Vintage fearns calculator • Buildings contract journal • Metric imperial converter - Free postage - New and Used
Unused vtg 1968 concise - vtg, - £76.23
Circular slide rule • Instructions japan terrific • Collectible unused 1968 - Free postage - New and Used
Circular slide rule • Instructions japan terrific • Collectible unused 1968 - Free postage - New and Used
Vintage brown boveri - , - £61.89
Brown boveri circular • Slide rule scales • Suitable use motor - Free postage - New and Used
Brown boveri circular • Slide rule scales • Suitable use motor - Free postage - New and Used
Breitling old navitimer - breitling, - £126.10
Inner piece - Free postage - New and Used
Inner piece - Free postage - New and Used
For aviation instrument e6b - instrument, - £85.69
E6b flight computer • Form circular slide • Rule used aviation - Free postage - New and Used
E6b flight computer • Form circular slide • Rule used aviation - Free postage - New and Used
Logarithmic ruler round - ruler, lineup - £44.40
Book slide rule • From 1984 - Free postage - New and Used
Book slide rule • From 1984 - Free postage - New and Used
Vintage russian circular - vintage, slide - £67.08
Made ussr 1960s • Very good condition - Free postage - New and Used
Made ussr 1960s • Very good condition - Free postage - New and Used
Vintage circular slide - circular, - £112.12
Rare - Free postage - New and Used
Rare - Free postage - New and Used
Concise circular slide rule - concise, - £44.60
Concise circular slide • Ruler 270n 100812 • Rule can perform - Free postage - New and Used
Concise circular slide • Ruler 270n 100812 • Rule can perform - Free postage - New and Used
General electric defense - general, - £17.00
Used see attached • Pictures - Free postage - New and Used
Used see attached • Pictures - Free postage - New and Used
Vintage 1936 american circular - american, - £11.62
This collectible item • Piece history that • Represents technology engineering - Free postage - New and Used
This collectible item • Piece history that • Represents technology engineering - Free postage - New and Used
Concise circular slide rule - circular, - £28.90
Circular slide rule • 28n english ver • Made japan new - Free postage - New and Used
Circular slide rule • 28n english ver • Made japan new - Free postage - New and Used
Early logarithmic ruler kl1 - early, - £49.33
Logarithmic ruler round • Lineup calculator slide • Rule rare ussr - Free postage - New and Used
Logarithmic ruler round • Lineup calculator slide • Rule rare ussr - Free postage - New and Used