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Vintage Fxr Circular Slide Rule, Usa. Voltage, Current, Attenuation, Orient Rally Skeleton Slide-rule Automatic Sapphire Crystal Rare & DiscontinuedAristo 10132 Baustahlgewebe Slide Rule / Reinforced Concrete Excellent ConditionAn Early & Unusual X-ray Slide Rule For Calculating X Ray ExposuresK&e Keuffel Esser Deci-lon Engineering Science Slide Rule 68-1100 Starrett 12" No.4r Grad Combination Slide Rule 4 Pieces/rulesVintage Screw Thread & Drill Circular Slide Rule Dated 1938 By Shetack Old ToolVintage 1930s,algebra,drawing,slide Rule,international Textbook Company Book LotPickett N600-es Log Log Slide RuleVintage Frederick Post Hemmi Bamboo Japan 1460 Versalog Slide Rule Leather CaseIwa Rs 331 Slide Rule. Rare. Unusual Diagonal Scales. Free Shipping!Pickett 101c Circular Slide Rule W/case, Manuals + Orig PkgBreitling Navitimer Heritage Book 30 Pages + Instructions For Slide Rule Vintage Frederick Post Versalog 1460 Hemmi Bamboo Slide Rule/leather CaseFrederick Post Versalog 1460 Slide Rule And Leather Case (hemmi Japan) Pickett 101-c / Lietz 3077 Circular Slide Rule “dial Rule” CalculatorK & E 4181-1c Slide Rule Log Log Duplex Decitrig With Box And InstructionsVintage Dietzgen Slide Rule 1960's No. 1768-p Made In Japan3 Vtg Aviation Flight Computers Pilot Slide Rule An 5834-1 & Cpu-26a/p & B-3Post Versatrig 1450 Slide Rule Frederick Post Co Hemmi Japan Leather Case & BookKeuffel Esser Polyphase Duplex Slide Rule W/box!! Vintage!!Neat Copyright 1942 Shure Brothers Reactance Slide Rule W/ InstructionsPickett N-500-es Metal Slide Rule Vintage 1962 W/leather CaseVintage Slide Rule Acu-math No 600 Collectible Engineering Slide RulesCircular (round) Slide Rule Russian Soviet Vintage Calculator Kl-1Circular (round) Slide Rule Russian Soviet Vintage Calculator Kl-1 NexcConcise Sama And Etani Circular Slide Rule 600-st 1969 W Instructions And CaseMechanical Engineers Vintage Working Slide Rule Tie Clasp Marked JetsK+e Keuffel & Esser 4081-3 Log Log Duplex Decitrig Slide Rule Case Paperwork BoxPost Model 1445 Slide Rule Engineering W Cardboard Case Vintage Log Hemmi Japan1 Vintage "frederick Post" Model #1446 Slide Rule & Case - Bamboo -made In JapanNos Vintage 1972 Sterling # 651 Metric Converter Slide Rule RulerTie Clip Slide Rule Cleaver Brooks Milwaukee 12 WisVtg Concise Circular Slide Rule W/ Case & Instructions For Boeing Sram MissileVintage Halden Calculex Circular Slide Rule Made In EnglandLarge Vtg Lot Drafting Drawing Instrument Set Slide Rule Charvos Compass ToolVintage Versalog Slide Rule Instructions Book-hardcover-1951-very GoodVintage Pickett Slide Rule Microline 120 W/ Leather Pouch / Case Nice!!

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