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Contina Curta Type Ii#554656 Mechanical Hand-crank Calculator Slide Rule MachineMib Faber Castell 2/84n Mathema Slide Rule Vintage Fowler Circular Slide Rule In Original Fitted CaseDrawing And Measuring Instruments 1877 Slide Rule Scale Sector Pen Book 1960 Pickett Slide Rule N 3-es With Leather CaseVintage German Slide Rule Faber Castell Nr. 62/83n Novo Duplex GermanyExtremely Rare Vintage "de Haviland Dh104 Dove Air Liner Loading Slide Rule" Excellent Keuffel & Esser K&e Deci-lon 68 1100 Engineering Slide Rule & Leather Vintage Otis King Circular Slide Rule CalculatorRare Sun Hemmi Duplex # 201 Slide Rule 22 Inch Long W Leather Case Pickett Circular Slide Rule Model 110es With Leather Case Instruction BookletSun Hemmi # 279 Slide Rule 22 Inch Long W Leather Case Bamboo Baby BoomersPickett N-16-es Electronic Slide RuleNeat Demonstration Slide Rule. Almost Four Feet Long !1970 Ole Jorgensen Danish Modern Circle Slide Rule Metric Converter Pencil CupCircular Slide Rule Metal Made In UsaAntique Boxwood Alcohol Proof Slide Rule By Dring & Fage LondonVintage 1947 Kueffel & Esser Co. Slide Rule #4181-1 With Leather CaseAn Unusual Vintage Rule Slide, Gas Concentration-range Army ?Keuffel And Esser 1947 4181-1 K & E Engineering Slide Rule W Original CaseRare 1953 "nestler Nr 9/53 Slide Rule Belonging To Gloster Aircraft Company" Vintage K & E Deci-lon 68-1100 Slide Rule With Leather CaseVintage Addfeet Junior Metal Calculator Slide Rule (germany) - Complete W/caseLoad Adjuster Slide Rule Boing B-29 Superfortress & North American B-25 MitchellVintage "unique Commercial Slide Rule~made In England"Keuffel & Esser K&e 20 ~ Antique Interest Slide Rule Calculator ~ Vintage *early Model* Keuffel & Esser K&e Log Log Duplex Slide Rule # 4092Vintage Load Adjuster Slide Rule For Glider Cg-4a Lrw-1 & Instructions For UsePickett All Metal Slide Rule 1962 Model N-500-esExc Pickett Electronic Model N-515-t Slide Rule & Leather Hard Case Nr Vintage Gold Tone Slide Rule Engineer Swank Tie Clip Pin WanamakerVintage Unusual Cased 30cm Commerz Ii Nr: 965slide Rule By Aristo Vgc Old ToolVintage "brl Academy 300 Electrical Engineering Slide Rule~case & Papers" VgcBatc E-6b Flight Computer / Slide Rule With Instruction BookVintage 1947 K&e N4081-3 Log Log Duplex Decitrig Slide Rule Case Keuffel EsserVintage Sun Hemmi Slide Rule No. 250Antique Vintage Keuffel & Esser K & E Slide Rule Lot 4045 4161-1 4053-3 MoreVintage Pickett & Eckel Model 600 Slide Rule, Good ConditionVintage Sun Hemmi No. 259 Japan Circa 1953 Bamboo Slide Rule W/ Leather CaseVintage Keuffel & Esser Co., K&e N4041 Slide Rule With Leather Case K+e Slide Rule Indicator 68 2118 Old Tw For DuplexLoad Adjuster Slide Rule, Cox & Stevens Aircraft Corp. B-50a, Rb-50a Rb-50b EtcVintage Keuffel & Esser Co. Slide Rule With CaseNice Vintage 1949 Pickett & Eckel Slide Rule No. 600, Leather Case, Euc No Res!Slide Rule,ruler, Keuffel & Esser Co N. Y. Made In UsaTexas Instruments Sr-50 Vintage Red Led Slide Rule Scientific Calculator Working Two Folding Rules Gunter's Slide, One #18 Rule Boxwood Brass 3 Rulers 24"longPost Slide Rule Frederick Post Co. 1447Pickett Model N-515-t Slide Rule Cleveland Institute Of Electronics With CaseSlide Rule K&e, Roos, Lawrence, Lot Of 4Vintage Sun Hemmi Bamboo Slide Rule New In Box No. 130w JapanStanley Rule & Level Co. Bone No. 38 Slide Folding 6 Inch Caliper RuleK&e Keuffel & Esser 68 1497 Slide Rule 10" Polyphase Duplex Deciting With CaseVintage 1962 Pickett Slide Rule 120 10" Original Box Case Instructions PlasticVintage Slide Rule K & E Keuffel & Esser Model 4080-3 Log Log Duplex TrigKeuffel And Esser Slide Rule - University Of Washington College Of EngineeringThe Slide Rule Tutortext Saffold & Smalley 1962 First Ed. In Dj U.s. Ind. Inc.Antique Circular Slide Rule United States Map And Population Wheel 1931 ShoesK&e Slide Rule 4081 Log Log Duplex Decitrig, In Leather Case W/ ManualVintage Gilson Slide Rule - Gilson Round Compass Midget Slide Rule With Case Circular Slide Rule "the Geography Of Coffee" Starbucks Coffee Flavor Wheel OddVintage Pickett N4-t Vector Type Dual Base Speed Slide Rule 1959 W/ Leather CaseConcrete Calculator Slide Rule No. 24 Made In JapanVintage Kennametal Cutting Speed Calculator Slide Rule +continental Copper SteelPickett Slide Rule (model N1010-t Trig) With Black CaseMathematical Collectors: Circular Slide Rule, With Enclosed Tables And Instruc.Vintage 1970's General Dynamics Tomahawk Cruise Missile Reliability Slide RuleVtg Pickett & Eckel Slide Rule 1959 Trigonometry Model N1010es Trig Leather CaseVintage Circular Slide Rule Language Wheel Sitmar Cruises "the Interpreter" NiceConcise Weight & Measures Circular Slide Rule Conversion Tables Type-e W/case+Wwii ? Us Artillery Plotting Instruments ? American Blueprint Slide Rule ScalesCircular Slide RuleSnap-on,snap On ,snapon,torque Computer ,slide Rule Card.Keuffel & Esser Model 4080-3 Log Log Duplex Trig Slide Rule W/ Leather CaseVintage Ke Slide Rule W/ Leather Case Keuffler And EsserVintage 1950's Standard Of California Aviation Circular Slide Rule, ComputerVintage Pickett Slide Rule N-531-es W/box,case,instr.& Everything Very NiceVintage Concrete Volume Calculator Slide RuleVintage Pickett & Eckel Simplex Slide Rule N901 W/case~12" Rule~excellent CondScientific Instruments Professional Slide Rule Instructions # 5510 1520 1510Ford Reliability Engineering Slide Rule, Part #112-130, Published 1962


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