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Keuffel & Esser Thacher (thatcher) Cylindrical Slide Rule Model 4012Alfa Romeo Special Tool C 60168 Valve Clearance Slide Rule Feeler GaugeNew In Box Keuffel & Esser 68-1200 Log Log Duplex Decitrig Slide Rule & SheathRare Pickett Georgia Iron Works Co. Hydraulic Slide Rule With Leather Case K And E Deci-lon Keuffel And Esser Co Slide Ruler With Box Case And Rule BookSmall Slide Rule 1950s Slide Rule Leadholder Makeba Ultra Rare Original Vintage Unusual PencilVintage New Teledyne Post 10" Versalog Ii 1460 Slide Rule W/case & Manual NosPickett Slide Rule Model N4-es & Model 4-es With Leather Case And ManualKeuffel & Esser N-4081-5 Log Log Decitrig Duplex Slide RuleVtg 1959 Pickett N4-es Vector Type Log Log Dual Base Slide Rule W Leather CaseVintage-german-top Quality 15 Inch Slide Rule In Original Case-vgc-circa 1950'sSlide Rule, Pickett Dial-rule CircularVintage 1961 K&e Kueffel & Esser 10" Decilon Slide Rule #68 1100 With CaseSans & Streiffe # 312 Bamboo Slide Rule Made In JapanVintage 1961 Keuffel & Esser 68 1100 K&e Slide Rule & Leather Case Deci-lonVintage Faber Castell Addiator 67/54 R Slide Rule Pickett Slide Rule Model N4-es Dual Base Speed Rule, All Metal 1959, Leather CasLamar Electronics Cp-223c/um Humidity And Temp Circular Slide Rule / CalculatorPost Versalog Hemmi 1460 Slide Rule - Excellent Shape - Leather Case & StrapPickett Model 103 Es Circular Slide Rule W/ Leather Case, Mark Up CalculatorConcise Circular Slide Rule No 300 With Case And Manual - JapanSlide Rule Frederick Post Co. Made Occupied Japan W/ Leather Case 12 InchU.s. Navy Laboratory Sonar Transducer Catalog, And Sonar Slide Rule ComputerVintage 1961 Keuffel & Esser 68 1100 K&e Slide Rule & Leather Case Deci-lonVintage L S Starrett 5" Pocket Slide Caliper Rule Ruler No. 425 In Original BoxVintage H Chapin #73 Boxwood & Brass 4 Fold Folding Rule Caliper Slide 12" RulerVintage Swank Engineering Slide Rule Scale Tie Clip Working Parts Unique!Gevaert Repro Calculating Disc For Photomechanical Processes Vintage Slide RuleRare A.w. Faber Castell Electro 1/98 Germany Military Artillery Slide Rule CaseUniversal Circular Slide Rule Plastic Cup 4" Tall Antique French Barbotheu Slide RuleSlide Rule, Concise #28, CircularPickett Model N600-es Slide Rule Engineering W Leather Case Vintage Log SynchroPost 1460 Versalog Slide Rule With Leather Case & Mystic Stik (thomas H. Sires)Vintage Sans & Streiffe Bamboo Slide Rule No. 312 - Excellent Condition!!!Slide Rule Radiation Calculator General Electric Utica Ny Gen 15-cCursor For Hemmi Large Duplex Slide Rule 255, 256, 257, 259, 260, 269, Etc. New.Vintage Stanley #36 1/2 Boxwood & Brass Folding Rule With Caliper Slide - Sw TmVintage 1973 Texas Instruments Ti Slide Rule Calculator Sr-50 No Power Cord Rare Vintage Pickett & Eckel Slide Rule In Case Model N803-es Log LogVintage 1950s Post Versalog 1460 Slide Rule.Pickett Slide Rule Us MilitaryVintage 1973 Texas Instruments Sr-50 Slide Rule Calculator With Box And ExtrasOld Ussr Circular Slide RuleH. Chapin # 47 2' 2-fold Boxwood & Brass Rule With Brass Slide Vintage Lot Of 4 Rulers / Drafting Slide Rule Triangle Draftsman Lutz MartinLot Of Old Vtg Scientific 'tools', Nice Slide Rule & Antique German Drafting SetPickett Model N 500-t Hi Log Log Slide Rule With Leather Case1943 K&e Log Log Duplex Trig Slide Rule #n4080 Keuffel & Esser 123 Page ManualVintage Pickett Microline 160 5" Slide Rule With Black Slip CaseUnique Navigational Slide Rule Made In England In Original CaseAntique 1911 K & E Co. Slide Rule Magnifying Glass Original Box Rare Old(#97)Vintage Lufkin #386 Boxwood & Brass Folding 12" Rule W/caliper Slide/nrVintage Hitachi Ltd. Bamboo Slide Rule No. 30 Made By Sun Hemmi Japan W/ Case 80's Vintage Engineer Foil Slide Rule Lot Rotring Faber Castell Typometer & MoreVintage Keuffel & Esser N4053-3 Polyphase Engineers Drafting Slide RulePickett Slide Rule Model N1010sl-t Super Power Trig ''usa'' ( New )1939 Keuffel & Esser Co. Slide Rule With Leather Case 4080 With User ManualK&e 4081-3 Slide Rule With Original Leatherette Covered Wood CasePickett Slide Rule N-515-t Cleveland Institute Of Electronics Leather CaseVintage Pickett Military Metal Slide Rule In Leather Case 12 Inch1978 Slide Rule & Original CaseVintage Slide Rule Expert Mechanical Engineer1936 Post Drafting Equipment Catalog Chicago Il Survey Transit Slide Rule DesksPickett Model N 1006-es Trig Slide Rule With Leather Case / Belt Clasp, 6 InchVintage U.s. Army Air Forces Circular Slide Rule Military Excellent Rare 4153-1c Ke Keuffel & Esser Slide Rule Leather Holster Orginal BoxVintage Fmc Technologies Slide Rule In Leather Case From Harvard UniversityK&e Slide Rule Log Log Duplex Vector 4083-3 Copy Right 1947 With Leather Case

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