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A Very Rare French Spiral Slide Rule Logz, Model T3, By Appoullot, Ca. 1930’sRare Antique Dolland London Customs Excise Boxwood Brass Slide Rule Alcohol Etc.Pickett N909-es Metric Conversion Simplex Trig Slide RuleVintage Pickett Log Log Slide Rule N803 T W/ Box, Case, PaperworkVintage Pickett N 800-t Slide-rule-with-leather-case Log LogSun Hemmi Bamboo Slide Rule No.255d Japan Sun New Condition PerfectFaber-castell 2/83n Novo-duplex Slide Rule In Case, Instruction Booklet, NiceKeuffel & Esser K&e 4081-5 20" Log-log Decitrig Slide Rule With Leather CaseFaber Castell 62/83 Pocket Slide Rule W/ Case - Made In Germany1957 Vintage Pickett 101-c Dial Rule Circular Slide Rule With Pouch And ManualVintage The Atlas Calculator / Binary Slide Rule CircularVintage Es & Co. Brass Bound Extending Rule, Slide, E. Smith Illinois, 3' 10"ftFaber Castell Addiator Slide Rule 111/87a With Case! Germany Calculator Ruler Otis King Model L Z9685 Cylindrical Slide Rule, Instructions & BoxVintage Pickett N600-es Pocket Slide Rule Speed Rule W/ Leather Case Clip ManualVintage Collectible Post Versalog # 1460 Slide Rule Bamboo JapanIndustrial Products Slide Rule Calculators Lot Of 10Vintage Atlas Round Calculator Slide Rule 1930's Cosin Tangent Vintage Picket N500es Metal Slide Rule . Leather Case With Belt Loop. Brewers Proof Slide Rule, Boxwood & Brass - Loftus Of London, Late 19thcWw2 Era Bruning 8" Round Binary #2473 Circular Slide Rule With Instruction BooklStanley #13 Boxwood And Brass Rule With Slide CaliperNos Mint Vintage K&e D 4053-3 11" Slide Rule & Leather Case Box Instructions EtcIndustrial Slide Rule Chart Calculators Lot Of 8General Dynamics Reliability Slide Rule And BookletVintage & Rare Foxboro Flow-rule (slide-rule) - ExcellentPickett Slide Rule Model N 3-es Power Log Exponential Dual Base W Leather CasePsychrometric Computer Cp-165a/um Circular Slide Rule Dew Point Humidity Weather1960', Cold War, Russian Nuclear Circular Slide Rule, A-bomb Yield Calculator A.w. Faber-castell 67/54 R Darmstadt Slide Rule W/case & Stylus!General Electric Universal Circle Slide Rule Ole Jorgensen 1970 Pencil CupHemmi Bamboo Slide Rule Vintage No. 251 Made In JapanVintage 1936 Metal Circular Slide Rule, CaseRare Pickett Circular Slide Rule Model 107es With Case 107-esVintage Teledyne Post Slide Rule,leather Case,44ca-600,old Math Tool,engineerOld Keuffel & Esser Slide Rule D 68 1617 Leather Case & 1943 How To Use It BookL424 A. W. Faber Slide Rule Original Case Made In Germany VintageL423 Slide Rule A. W. Faber & Original Case Made In GermanyVintage Faber Castell 67/87 Slide RuleVintage K&e Keuffel & Esser 1947 N4081-3 Log Duplex Decitrig Slide Rule W/ CaseVintage Keuffel & Esser 4081-3 Slide Rule W Leather Case And Manual 4081Vintage Frederick Post #1461 Sun Hemmi Japan Slide Rule With Leather Case Vintage Soviet Ussr Russian Logarithmic Circular Round Slide Rule Two Side Vintage Slide Rule Scientific Engineer Tool Analog Computer Hemmi Japan AntiqueVintage K & E 4153-1 Pocket Slide Rule W/ Leather CaseVintage 1951 Kulculator Calculator Circular Slide Rule Kuljian Chart Wheel SteamVintage Pickett Model N902-es Simplex Trig Slide Rule In Original Box With CaseOld Tool. Vintage Post No. 1450 Versalog Slide Rule With The Org. Leather CaseVtg Frederick Post Co. Versalog 1460 Slide Rule Hemmi Bamboo Japan W Case S.techVintage Nestler Rietz Nr. 0123 Slide Rule In Engineer's Notebook Very Nice!Vintage Slide Rule - Circular Midget / Atlas Slide Rule With Case + BookletPickett Electronics Model N-515-t Slide Rule Cleveland Institute Of ElectronicsSlide Rule Faber Castell 52/81Miniature Slide Rule Tie Clip, 2.5 Inches, Made In UsaAntique Sterling Silver Slide Rule Vernon Working Slide Rule Tie Clip Great Clip6 Vintage Slide Rule Lot Pickett Acumath Goldfein Manuals Case Box Slide Rule Lot Simplex N902-es, Sic 5510 & Keuffel Esser 4054Sterling Mini Slide Rule #587 In Case With Instructions Great ConditionL448 Pickett Pocket Slide Rule & Case All MetalRare Vintage Guedon Metal Vest Pocket Slide Rule Front Scale - Camden New JerseyVintage Pickett Model N1010-es Trig Slide Rule 1959 - No CasePickett Microline N-500 Es Engineers Slide Rule With The Leather Case Vintage Frederick Post Slide Rule #1460 Hemmi Bamboo - Japan W/ Leather CaseSlide Rule Keuffel & Esser Model 4054 Polyphase In Original Box And CaseVintage Cocktail Alcohol Drink Mixer Slide RulePickett Model N 803t Slide Rule With CaseVintage K & E Slide Rule In Box / Polyphase/ Leather CaseVintage K & E Keuffel Esser Beginners Slide Rule 4058 W Black Case & Guide EarlyVintage Stanley #136 1/2 Boxwood & Brass Carpenters' Rule W/ Caliper SlideVintage Sun Hemmi Bamboo Slide Rule W/leather Case No. 34rk Engineering

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