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Fine White Upgrade Shape Stanley 40 Slide Caliper Rule Ruler ~ JcboxlotK & E #68 1200 Slide Rule (4081-5) 20" Log Log Duplex Decitrig - Keuffel & EsserK&e Log Log Duplex Decitrig 4081-3 Slide Rule Keuffel Esser Rare Magnifier &caseVintage&rare Aristo Studiolog 869 Slide Rule W/leather Case&manual Germany MadeK&e Deci-lon Slide Rule Keuffel & Esser Co. 68 1130 With Pocket Case No Reserve!Early Vintage Otis Kings Slide Rule Calculator 429/430 W/ Lethr Case, Instructio1910 Vintage Circular Slide Rule, Pocket Calculator, Halden's Calculex, EnglandDatamath Calculator Museum - Commodore Sr4148r - Slide Rule Made In UsaDatamath Calculator Museum - Brother Model 712sr - Flagship Slide Rule1962 Pickett N600-es Log Log Speed All Metal 6" Slide Rule Leather Pocket CaseVintage K & E Keuffel & Esser 1947 Slide Rule With CaseBrewers Slide RuleEagle Model 201 Bamboo Slide Rule In Leather Case W/ Original Box And PaperworkPickett & Eckes Vintage 1960 Slide Rule Model N4-t Vector Type Dual-base SpeedVintage Otis King Calculator Model L Cylindrical Slide Rule Pickett Pocket Slide Rule With CasePickett N600-es Slide Rule With CaseVintage Pickett Slide Rule Model N4-es Log Log Speed Rule W Orig Leather CaseVintage Slide Rule Deci-lon 10 68 1100 Keuffel & Esser 1961 Leather CaseRare Slide Rule Vintage Calculators Lot Of 6 All Work Perfectly!K E Slide RuleVintage 1961 Keuffel & Esser K&e Deci-lon 68 1100 Slide Rule W/leather CaseRare! Nuclear Bomb Effects Slide Rule From 1962Vintage K&e Slide Rule - No. 68-1100 Deci-lon With CasePickett Slide Rule Model N T With Case & BoxOtis King’s Pocket Calculator Slide RuleFaber-castell Duplex 62/82 Germany Vintage Pocket Slide Rule In Leather CaseVintage Eugene Dietzgen 1931 Circular Binary Slide Rule With Instructions Frederick-post-co-1460-versalog-bamboo-slide-rule-japan-hemmiRare Ww1 Artillery- Wooden Burton's Howitzer Slide Rule W/case By Elliot BrosFrederick Post Versalog #1461 Slide Rule Top Grain Cowhide Clip On Case 1940 8 1/4" Binary Circular Slide Rule & CaseDietzgen Micromatic Slide Rule N1732 Decimal Trig With Case And Box VintageVery Rare 1974 Texas Instruments Sr-16 Electronic Slide-rule CalculatorVintage 1960 Pickett Slide Rule Model N3-es~leather Case ~power Log Exponential Sama & Etani Pocket Circular Slide Rule + Reference Card + Instructions + CaseVintage Slide Rule Assortment Picket / K & EExcellent K&e Keuffel & Esser 4081-3 Slide Rule With Leather CaseHemmi Slide Rule No. 1420Rare Russian Ussr Slide Rule Circular Kl-1 Slide RuleVintage Us Army Signal Corp Psychrometric Slide Rule Calculator Model Ml-429/umPickett Model N4-es All Metal Slide Rule, Vector Log Log SpeedVintage Concise Circular Slide Rule Ctcs-552 (dow) W/inst. & CoverVtg 1962 Pickett All Metal Slide Rule N803es Log Log Speed Rule Leather Case 12"Dietzgen Slide Rule. Antique From 1950'sVintage Keuffel & Esser Slide RuleGerman A.w. Faber Castell Model 57/88 Slide Rule Germany Case #b3 VtgVintage Binary Slide Rule 4 1/4" With Case RoundDatamath Calculator Museum - Elte Model 7002sr - Very Rare Electronic Slide RuleVintage Frederick Post Postrig Slide Rule - Model No. 1462hVintage Slide Rule & Wooden Ruler Lot - Keuffel Esser Castel Pickett Paragon EtcVintage Pickett Slide Rule By Cleveland Instute Of ElectronicsAntique Keuffel & Esser K&e Slide Rule Ruler 4053-3 NewAntique Keuffel & Esser Co Polyphase Slide Rule In Orig Box! Pat. 1900Vibra-tak Slide Rule Tachometer/tether Car/model Airplane Engine Vintage 50's Frederick Post 12" Versalog # 1460 Engineering Slide Rule W/ Case Eugene Dietzgen Co. 1950's Slide Rule Maniphase Multiplex Decimal Trig Type Log 1940's Keuffel & Esser (k&e) Slide Rule & Leather CaseDietzgen 1776 Redirule Pocket Size Slide Rule W/ Box, Leather Case & InstructionFullerton Circular Slide RulePost 1441 Sun Hemmi Slide Rule With Magnifier And CaseTexas Instruments Sr-10 Slide Rule CalculatorVintage Concise Slide Rule No.260 Duplex Circular Model W/ Case And ManualVintage Frederick Post Co.1441 Hemmi Slide Rule ~ Leather Case ~ Pickett All Metal Slide Rule Model N-500-es With Leather Case 1962Vintage Keuffel & Esser Co. N4081-3 Slide Rule K&e Usa 1947 Case UsedVintage Slide Rule Charvoz-roos 4" # Psr-200 & Sleeve ~ Occupied Japan15" Circular Slide Rule ~ Handifax ~ Perrygraf ~ 1955Vintage Soviet Ussr Russian Logarithmic Circular Round Slide Rule Two Side


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