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German Wwii Naval U-boat Mhr1 Hohenrechenschieber Slide Rule C1940's $1 No ResAntique Keuffel & Esser Thacher's Slide Rule #4012 CalculatorRare Antique 18th/19thc 24" Folding Improved 2 Slide Calculating Scale Rule Cox Line Of Position Computer Or Slide Rule By Charles Lane PoorHemmi 152 Electrical Engineer Slide Rule. Duplex. Bamboo. 16 Scales. Excellent.Keuffel & Esser K&e 4081-3 Log Log Duplex Decitrig Slide Rule With Nasa Id CaseVintage K-e Keuffel&esser Deci-lon Slide Rule With Box, Case, LiteraturePickett 103es Circular Slide Rule/mark Up Calculator W/ Case, Box And ManuelFaber Castell 62/82 Duplex Pocket Slide Rule Case GermanyRare Bouchers-stanley Calculator Circular Slide Rule C1910Otis King Model T A1577 Cylindrical Slide Rule & Sales Leaflet In Modern BoxVtg Eugene Dietzgen Slide Rule With Leather CaseVintage Pickett Slide Rule N600-es Log Log Speed Rule With Leather CaseVtg K&e Keuffel & Esser 12" Slide Rule Model 68 1251 With Leather Case 1947 Usa Germany | Vintage Slide Rule Aristo Nr. 868 Studio (1960)Ieee Radio Transmission Line Calculator (smith Chart) Circular Slide RuleK&e Slide Rule N-4096 Merchant Rule. 1930 To 1950 With Case EucDietzgen Slide RuleDietzgen #1738 Slide Rule. 22 Scales. Used Vintage Classic 1954 Decimal Trig.Faber Castell 52/82 Slide Rule With Case And InstructionsPickett Slide Rule Model N4-t 1959 Metal Vector-type Log Log Dual Base Speed Ridgeways 1050 Drawing Set + 2554 Tru Pointer + Pickett Slide Rule N902-es More Vintage 1947 Le Roi Perry Graf Slide Rule~4 Cycle Gasoline Gas Engine CalculatorVintage K & E Slide Rule Magnifier #4185bPickett N3-t Power Log Dual Base Exponential Metal Slide Rule W/ Leather CaseHemmi No.159 Slide Rule. Duplex. Bamboo. 18 Scales. Made 1949-1952. Excellent.Vintage K&e Doric N9081-3 Slide Rule With Box And Leather Case. Free ShippingVintage Pickett N600-es Slide RuleVintage Dietzgen Maniphase Multiplex Slide Rule # 1732 W/ Black Leather CaseVintage Pickett Model N-4t Log Log Vector Hypebolic Dual Base Speed Slide Rule2 K & E Keuffel & Esser 4081-3s Log Log Duplex Decitrig Slide Rule In Case/bookHemmi 251 Mechanical Engineer Slide Rule. Duplex. 19 Scales. Case. Excellent. Vtg Pickett 12" All Metal Slide Rule Model N-500-es With Leather Case Usa 1962Faber Castell 152/82 Slide Rule Complete With Box And Instructions Vintage Dietzgen Slide Rule In Original Case....good Condition.Vtg General Dynamics Tomahawk Cruise Missile Reliability & Confidence Slide RuleVintage Keuffel An Esser Slide Rule 4181-1Pickett Slide Rule N-500-es Hi Log Log! All Metal Orig Box Rare Certificate.Keuffel Esser Ke 4181-3 Log Log Duplex Slide Rule Leather Case - OldPost Slide Rule Model 1460 VersalogVintage Lafayette Slide Rule In Original Case Vectorlog F-686Vintage Teledyne Post Mannheim Trig 44bb-150 Slide Rule With Case New 1973 Vintage Versalog Slide Rule Instruction Book Frederick Post Co 1951 Engineering Vintage Frederick Post Co. Slide Rule In Original Case #1462Vintage Slide Rule Circular Metal Tind Material Made In Usa Copyright 1931Faber-castell 2/82 Wood Slide Rule And Case GermanySlide Rule Vintage Tie Bar Clip For Engineer, Architect, TeacherSlide Rule Circular Kl-1Sun Hemmi Slide Rule 12.5" Advanced Electronic Engineering Duplex Japan No 259 K&e Keuffel & Esser Co. #4181-3 Slide Rule & Leather Case & Key HolderVintage At&t Bell System Logo Long Lines Dialer Pen +multiplex Slide Rule Wheel Pickett 6" Slide Rule With Pocket Case Model N600-es Log Log Speed Synchro Scale10 Inch Pickett N 1010-es Slide RuleVintage Concise Circular Slide Rule~taylor Instrument Co~takeda Japan~key Line1950s Pickett Metal Slide Rule, Model 4-es Dual Log Log Base W/ Leather CaseVintage Concise Science Tables And Circular Slide Rule In Case & Instructions1947 K&e Keuffel & Esser Slide Rule & Case N4081-3 Log Log Duplex Decitrig Usa1960 Oldsmobile 5x9" Salesmans' Comparison Double Slide Rule Card Super 88 98 Vintage Pickett Slide Rule Cs I26-i W/ Leather Case Pratt & Whitney Aircraft 1960 Pickett All Metal Pocket Slide Rule In Case In Box With InstructionsOne New Calculator Radiac No1 Mk2 Slide Rule Atomic Nuclear Radiation Cold WarVintage 1972 Ussr Soviet Circular Slide Rule Kl-1 (КЛ-1), W. Case & ManualEagle Model 202 Pocket Bamboo Slide Rule W/case1970's Working Slide Rule 2" Tie Clip / Bar Engineer Professional UnmarkedSlide Rule By Esso - Original Branded Slide Rule In Leather Carrying Case. Rare.Dietzgen Slide Rule With Leather CaseLot Of 12 Vintage Novelity Tie Clasps * Slide Rule * Ducks * Train * MoreVintage K & E Log Log Duplex Vector Slide Rule No.4083-3 Original Case & ManualVintage Round Slide Rule With Instructions & Case Nice Cond Allegheny Plastics K And E Slide Rule 4081-3 Copyright 1947 With Leather Case Keuffel And Esser


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