rare-slide-rules

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RARE ALRO PATENT SYSTEM 200R HAGUE ANALOGUE SLIDE RULES CALCULATOR 1930s
RARE ALRO PATENT SYSTEM 200R HAGUE ANALOGUE SLIDE RULES CALCULATOR 1930s

$79.99

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Vintage Pickett Real Estate Costimator  Model 23 1957 W/ Case Slide Rule Rare
Vintage Pickett Real Estate Costimator Model 23 1957 W/ Case Slide Rule Rare

$120.00

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Rare Vintage Chinese Ruyi SLIDE RULE 1001 Sida KW VERY GOOD Condition
Rare Vintage Chinese Ruyi SLIDE RULE 1001 Sida KW VERY GOOD Condition

$85.00

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Rare 1931 Binary Atlas Circular Slide Rule Drafting Tool With Original Pouch
Rare 1931 Binary Atlas Circular Slide Rule Drafting Tool With Original Pouch

$87.00

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Vintage Wood LAKESIDE Draft-A-Plan 6" Slide Rule Rare
Vintage Wood LAKESIDE Draft-A-Plan 6" Slide Rule Rare

$24.99

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Pickett & Eckel Model 1 Slide Rule Deci Point Magnesium 12 in Slipcase 1945 RARE
Pickett & Eckel Model 1 Slide Rule Deci Point Magnesium 12 in Slipcase 1945 RARE

$499.99

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Sun Hemmi Byoutou Slide Rule - Rare Sliderule
Sun Hemmi Byoutou Slide Rule - Rare Sliderule

$124.99

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Aristo 971 Hyperblog Slide Rule with Leather Case - Made in Germany - RARE
Aristo 971 Hyperblog Slide Rule with Leather Case - Made in Germany - RARE

$63.99

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Rare Vintage Faber Castell No. 016 Klawun-Charlottenburg 5 Artillery Slide Rule
Rare Vintage Faber Castell No. 016 Klawun-Charlottenburg 5 Artillery Slide Rule

$29.95

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Dietzgen 1760P Slide Rule Mannheim Closed Simplex Very Rare G+
Dietzgen 1760P Slide Rule Mannheim Closed Simplex Very Rare G+

$75.00

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ULTRA RARE ! IWA 10138 Slide rule, Slide chart, w/Case,GERMANY-1969
ULTRA RARE ! IWA 10138 Slide rule, Slide chart, w/Case,GERMANY-1969

$55.00

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RARE Vintage Slide Rule 6 1/4" Pacent Engineering New York, Felsenthal Chicago
RARE Vintage Slide Rule 6 1/4" Pacent Engineering New York, Felsenthal Chicago

$15.96

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RARE !! Vintage NESTLER ELEMATH Log Log Duplex slide rule w/Case, GERMANY-1970th
RARE !! Vintage NESTLER ELEMATH Log Log Duplex slide rule w/Case, GERMANY-1970th

$155.00

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Rare KL-1! Circular slide rule "50 YEARS OF THE USSR". Made in the USSR in 1967
Rare KL-1! Circular slide rule "50 YEARS OF THE USSR". Made in the USSR in 1967

$249.00

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Sota style slide rule Shugakukan Vintage Used Item Rare Japan
Sota style slide rule Shugakukan Vintage Used Item Rare Japan

$75.00

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*RARE*Antique E. ROBERTS MAKER EVERARD  Gauger 4-Slide Rule(1780-1800)
*RARE*Antique E. ROBERTS MAKER EVERARD Gauger 4-Slide Rule(1780-1800)

$240.00

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RARE-  INDECO - 6" Slide Rule, Steel and Plastic W/Leather Case Mathematic Tool
RARE- INDECO - 6" Slide Rule, Steel and Plastic W/Leather Case Mathematic Tool

$19.96

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Slide Rule No.P141 Air Conditioning Vintage Sun Hemmi Bamboo w/ Box New Rare!!
Slide Rule No.P141 Air Conditioning Vintage Sun Hemmi Bamboo w/ Box New Rare!!

$899.00

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MUSIGRAPH MUSIC THEORY SLIDE RULE VERY RARE VINTAGE ONLY 5,000 WERE PRODUCED
MUSIGRAPH MUSIC THEORY SLIDE RULE VERY RARE VINTAGE ONLY 5,000 WERE PRODUCED

$18.00

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Very rare Logarithmic Ruler KL-1 Round Lineup Calculator Slide Rule USSR
Very rare Logarithmic Ruler KL-1 Round Lineup Calculator Slide Rule USSR

$90.00

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Vintage Pickett Real Estate Costimator  Model 22 1957 W/ Case Slide Rule Rare
Vintage Pickett Real Estate Costimator Model 22 1957 W/ Case Slide Rule Rare

$69.99

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Rare Vintage Albert Nestler Slide Rule W/original black collector Case.
Rare Vintage Albert Nestler Slide Rule W/original black collector Case.

$50.00

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Vintage VERY RARE 1970's Military ZRAK Sarajevo Hatching Slide Rule BOXED
Vintage VERY RARE 1970's Military ZRAK Sarajevo Hatching Slide Rule BOXED

$200.00

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Aristo Rietz Slide Rule Nr. 109 Very Rare Made In Germany 1960’s (20inch/50cm)
Aristo Rietz Slide Rule Nr. 109 Very Rare Made In Germany 1960’s (20inch/50cm)

$74.95

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VTG RARE K&E Slide Rule LOG LOG DUPLEX DECITRIG PSU PENN STATE LEATHER CASE
VTG RARE K&E Slide Rule LOG LOG DUPLEX DECITRIG PSU PENN STATE LEATHER CASE

$79.99

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Vintage Good Year V-Belts Calculator Slide rule RARE GOODYEAR PERRYGRAF 1948 !!!
Vintage Good Year V-Belts Calculator Slide rule RARE GOODYEAR PERRYGRAF 1948 !!!

$35.00

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 Logorephmetic Ruler KL-1,Round Lineup Calculator Slide Rule Rare USSR.
Logorephmetic Ruler KL-1,Round Lineup Calculator Slide Rule Rare USSR.

$36.00

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Vintage 10 inch Slide Rule 10B, Engineering Instruments, Inc. ~ Used Rare!
Vintage 10 inch Slide Rule 10B, Engineering Instruments, Inc. ~ Used Rare!

$8.00

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Vintage rare slide rule USSR ! Free Shipping!
Vintage rare slide rule USSR ! Free Shipping!

$25.00

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HAZEN WILLIAMS VINTAGE ISRAEL WATER FLOW IN PIPES EQUATION SLIDE RULE RARE
HAZEN WILLIAMS VINTAGE ISRAEL WATER FLOW IN PIPES EQUATION SLIDE RULE RARE

$95.00

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RARE Vintage Tachymeter Slide Ruler in Case A.W.Faber Castell 1/75/375
RARE Vintage Tachymeter Slide Ruler in Case A.W.Faber Castell 1/75/375

$33.00

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Rare LOGAREX 21601 Old GERMAN Engineering Triangular Slide Scale Rule with Case
Rare LOGAREX 21601 Old GERMAN Engineering Triangular Slide Scale Rule with Case

$89.99

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Rare Relay Vintage Ideal Bamboo Slide Rule Made in Japan NO. 505 BX-2 Nice tool!
Rare Relay Vintage Ideal Bamboo Slide Rule Made in Japan NO. 505 BX-2 Nice tool!

$15.00

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Vintage Arthur Brown & Bros Model 7992-B Log Slide Rule. Made USA, Rare
Vintage Arthur Brown & Bros Model 7992-B Log Slide Rule. Made USA, Rare

$25.00

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Rare Vintage 1960's Hoffman No.601 UTO Advertising Slide Rule, Norton Co.
Rare Vintage 1960's Hoffman No.601 UTO Advertising Slide Rule, Norton Co.

$18.75

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Vintage rare Ricoh No. 550 slide rule
Vintage rare Ricoh No. 550 slide rule

$18.99

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Soviet Logarithmic Ruler Slide Rule with Case USSR Vintage Rare Collectible Rule
Soviet Logarithmic Ruler Slide Rule with Case USSR Vintage Rare Collectible Rule

$25.00

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VTG RARE 1947 K&E Slide Rule 4081-3 LOG LOG DUPLEX DECITRIG KEUFFEL & KESSER CO.
VTG RARE 1947 K&E Slide Rule 4081-3 LOG LOG DUPLEX DECITRIG KEUFFEL & KESSER CO.

$74.95

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RARE Model ! Vintage ARISTO-RIETZ 99 Slide rule+Aristo 1364+Case, GERMANY-1960t
RARE Model ! Vintage ARISTO-RIETZ 99 Slide rule+Aristo 1364+Case, GERMANY-1960t

$45.00

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Very Rare Vintage Original Slide Rule Circular Logarithmic Ruler Ussr
Very Rare Vintage Original Slide Rule Circular Logarithmic Ruler Ussr

$145.00

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Vintage Frederick Post Versalog 1460 Slide Rule Hemmi Japan With Case Rare
Vintage Frederick Post Versalog 1460 Slide Rule Hemmi Japan With Case Rare

$45.00

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Hemmi  Bamboo / Post Versalog 1460 Slide Rule Frederick Post Co. Rare with Case
Hemmi Bamboo / Post Versalog 1460 Slide Rule Frederick Post Co. Rare with Case

$149.99

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VTG Diwa Engraved Duplex Decitrig Slide Rule Box Manual Only Rare Hard to Find
VTG Diwa Engraved Duplex Decitrig Slide Rule Box Manual Only Rare Hard to Find

$12.95

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Logarithmic Ruler KL-1 Round Lineup Calculator Slide Rule Rare USSR
Logarithmic Ruler KL-1 Round Lineup Calculator Slide Rule Rare USSR

$40.00

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Antique A W Faber Slide Calculating Rule Book printed England Rare
Antique A W Faber Slide Calculating Rule Book printed England Rare

$249.95

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Soviet KLPZ Mini Pocket Logarithmic Ruler Slide Rule with Case USSR 1966 RARE
Soviet KLPZ Mini Pocket Logarithmic Ruler Slide Rule with Case USSR 1966 RARE

$20.72

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VTG K&E Keuffel & Esser Co Log Log Duplex Slide Rule 681210 1947 Plus Case Rare!
VTG K&E Keuffel & Esser Co Log Log Duplex Slide Rule 681210 1947 Plus Case Rare!

$39.95

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RARE Continental D+B Slide Rule, Production Estimator Calculator 1953
RARE Continental D+B Slide Rule, Production Estimator Calculator 1953

$24.50

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VTG RARE 1947 K&E Slide Rule 4081-3 LOG LOG DUPLEX DECITRIG KEUFFEL & KESSER CO.
VTG RARE 1947 K&E Slide Rule 4081-3 LOG LOG DUPLEX DECITRIG KEUFFEL & KESSER CO.

$40.00

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RARE Vintage Keuffel & Esser Slide rule Sliderule 4053-3 Wood inlay
RARE Vintage Keuffel & Esser Slide rule Sliderule 4053-3 Wood inlay

$19.95

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Soviet Logarithmic Ruler Slide Rule with Case USSR Vintage Rare Collectible Rule
Soviet Logarithmic Ruler Slide Rule with Case USSR Vintage Rare Collectible Rule

$20.00

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UNIS France SOLEX Carb 5" Slide Rule w/Orig Leather Case - Rare!
UNIS France SOLEX Carb 5" Slide Rule w/Orig Leather Case - Rare!

$39.99

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Rare Vintage Pepsi Salesman’s Slide Rule. 1950’s Or 60’s
Rare Vintage Pepsi Salesman’s Slide Rule. 1950’s Or 60’s

$199.00

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Rare Vintage Denmark Slide Rule DIWA NO 720 POLYLOG w/ Original Box
Rare Vintage Denmark Slide Rule DIWA NO 720 POLYLOG w/ Original Box

$85.00

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Rare Vtg Sun Hemmi Japan No.1446 Bamboo Slide Rule Ruler w/Original Case Box
Rare Vtg Sun Hemmi Japan No.1446 Bamboo Slide Rule Ruler w/Original Case Box

$29.99

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RARE Vintage Slide Rule Instructions/Building Estimator Guide 1969? 1928 Reprint
RARE Vintage Slide Rule Instructions/Building Estimator Guide 1969? 1928 Reprint

$24.00

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Sun Hemmi Bamboo Slide Rule No. 50W Made in Japan See Photos Very Rare!!
Sun Hemmi Bamboo Slide Rule No. 50W Made in Japan See Photos Very Rare!!

$24.99

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1945 Rare Pickett & Eckel Model 1 SLIDE RULE Deci Point Magnesium 12 in Slipcase
1945 Rare Pickett & Eckel Model 1 SLIDE RULE Deci Point Magnesium 12 in Slipcase

$170.00

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Rare Vintage Pickett Student Slide Rule In Box With Original Instructions-120
Rare Vintage Pickett Student Slide Rule In Box With Original Instructions-120

$18.99

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Vintage logarithmic ruler RARE Soviet slide Rule with case made in USSR in1964
Vintage logarithmic ruler RARE Soviet slide Rule with case made in USSR in1964

$12.00

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VINTAGE ANTIQUE SLIDE RULE 1940 TO 1950 HOLDER INSTRUCTION BOOKLET METAL RARE
VINTAGE ANTIQUE SLIDE RULE 1940 TO 1950 HOLDER INSTRUCTION BOOKLET METAL RARE

$14.95

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Soviet Slide Rule with USSR Case, Vintage Rare Collectible Old Ruler 1961
Soviet Slide Rule with USSR Case, Vintage Rare Collectible Old Ruler 1961

$20.50

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Logarithmic Ruler KL-1 Round Lineup Calculator Slide Rule Rare USSR
Logarithmic Ruler KL-1 Round Lineup Calculator Slide Rule Rare USSR

$40.00

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RARE Engineer Logarithmic Slide Rule KL-1 Anniversary 50th of the October 1967
RARE Engineer Logarithmic Slide Rule KL-1 Anniversary 50th of the October 1967

$130.00

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Rare Vintage COLD WAR ESM / ELINT Slide Rule Calculator - Electronic Warfare
Rare Vintage COLD WAR ESM / ELINT Slide Rule Calculator - Electronic Warfare

$9.99

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Vintage Rare A. W. FABER'S Calculating Rule slide rule 368 with Paperwork
Vintage Rare A. W. FABER'S Calculating Rule slide rule 368 with Paperwork

$64.77

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Vintage 1970 Ole Jorgensen CCW Metric Converter Pencil Cup Holder Denmark Rare
Vintage 1970 Ole Jorgensen CCW Metric Converter Pencil Cup Holder Denmark Rare

$19.95

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1945 Rare Pickett & Eckel Model 1 SLIDE RULE Deci Point Magnesium 12 in Slipcase
1945 Rare Pickett & Eckel Model 1 SLIDE RULE Deci Point Magnesium 12 in Slipcase

$249.99

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Very rare Logarithmic Ruler KL-1 Round Lineup Calculator Slide Rule USSR
Very rare Logarithmic Ruler KL-1 Round Lineup Calculator Slide Rule USSR

$70.00

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Rare Antique Tool Stephens No. 99 Boxwood & Brass 4 Fold Slide Rule Riverton CT
Rare Antique Tool Stephens No. 99 Boxwood & Brass 4 Fold Slide Rule Riverton CT

$19.00

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Vintage Soviet slide rule sliding ruler with made in the  USSR  1960. rare
Vintage Soviet slide rule sliding ruler with made in the USSR 1960. rare

$13.00

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Logarithmic Ruler KL-1 Round Lineup Calculator Slide Rule Rare USSR
Logarithmic Ruler KL-1 Round Lineup Calculator Slide Rule Rare USSR

$44.00

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Soviet Logarithmic Ruler Slide Rule with Case USSR Vintage Rare Collectible Rule
Soviet Logarithmic Ruler Slide Rule with Case USSR Vintage Rare Collectible Rule

$20.00

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Vintage Rare ARISTO MERCATOR 623 Circular Slide Rule GERMANY
Vintage Rare ARISTO MERCATOR 623 Circular Slide Rule GERMANY

$95.00

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Slide Rule Hemmi Japan Bamboo Vintage 1968 Versalog II Geotec 341-3012 Rare
Slide Rule Hemmi Japan Bamboo Vintage 1968 Versalog II Geotec 341-3012 Rare

$143.14

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RaRe VinTagE KEUFFEL & ESSER 68-1608 SLIDE RULE w/ Case Polyphase 20" Scale
RaRe VinTagE KEUFFEL & ESSER 68-1608 SLIDE RULE w/ Case Polyphase 20" Scale

$169.99

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Vtg Sun Hemmi 34 RK Bamboo Pocket Slide Rule Leather Case Japan Rare No Stamp
Vtg Sun Hemmi 34 RK Bamboo Pocket Slide Rule Leather Case Japan Rare No Stamp

$24.99

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Rare Vintage Pickett Student Slide Rule In Box With Original Instructions-1965
Rare Vintage Pickett Student Slide Rule In Box With Original Instructions-1965

$33.00

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Pickett & Eckel Model 1 Slide Rule Deci Point Magnesium 12 in Slipcase 1945 RARE
Pickett & Eckel Model 1 Slide Rule Deci Point Magnesium 12 in Slipcase 1945 RARE

$199.00

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Rare Post Frederick Versalog 1460 Slide Rule w/Leather Case Bamboo Japan Hemmi
Rare Post Frederick Versalog 1460 Slide Rule w/Leather Case Bamboo Japan Hemmi

$41.99

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Rare Vintage Engineers Cocktail Mixing Guide Slide Rule Printed In USA
Rare Vintage Engineers Cocktail Mixing Guide Slide Rule Printed In USA

$50.00

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Vintage Keuffel & Esser Co. Rare Pocket Rule Folding w/ Leather Case New York
Vintage Keuffel & Esser Co. Rare Pocket Rule Folding w/ Leather Case New York

$24.99

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Unique Rare Vintage 1924 E.A. Meyerding Weight Percentage Slide Rule Health
Unique Rare Vintage 1924 E.A. Meyerding Weight Percentage Slide Rule Health

$19.99

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Vintage Soviet logarithmic ruler slide Rule with case made in USSR in 1976 RARE
Vintage Soviet logarithmic ruler slide Rule with case made in USSR in 1976 RARE

$23.00

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Teledyne Post 1447-22 Slide Rule Learning Programmed Instruction SEALED Rare
Teledyne Post 1447-22 Slide Rule Learning Programmed Instruction SEALED Rare

$24.99

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Rare Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1917-1967
Rare Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1917-1967

$80.00

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* SLIDE RULE CIRCULAR CALCULATOR ENGINEERING MANUALS * 15 RARE BOOKS on CD *
* SLIDE RULE CIRCULAR CALCULATOR ENGINEERING MANUALS * 15 RARE BOOKS on CD *

$5.99

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VINTAGE RARE Dietzgen Decimal Trig Microglide Slide Rule with Leather Sleeve 6"
VINTAGE RARE Dietzgen Decimal Trig Microglide Slide Rule with Leather Sleeve 6"

$35.00

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Logarithmic Ruler KL-1 Round Lineup Calculator Slide Rule Rare USSR
Logarithmic Ruler KL-1 Round Lineup Calculator Slide Rule Rare USSR

$50.00

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Rare Pickett Model N904-ES Decimal Keeper Speed Slide Rule, Mint Condition
Rare Pickett Model N904-ES Decimal Keeper Speed Slide Rule, Mint Condition

$129.99

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Rare vintage mini slide rule KLPZ USSR calculator 1968
Rare vintage mini slide rule KLPZ USSR calculator 1968

$19.99

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Soviet Logarithmic Ruler Slide Rule with Case USSR Vintage Rare Collectible Rule
Soviet Logarithmic Ruler Slide Rule with Case USSR Vintage Rare Collectible Rule

$20.00

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KLPZ RARE 70s   vintage Slide Rule slipstick  USSR Russian gamekeeper forester
KLPZ RARE 70s vintage Slide Rule slipstick USSR Russian gamekeeper forester

$32.00

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VINTAGE SLIDE RULE VEB MANTISSA IWA 1240 RARE Washing Calculator  Germany
VINTAGE SLIDE RULE VEB MANTISSA IWA 1240 RARE Washing Calculator Germany

$49.00

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Olga Style Selector Figure Bra Measuring Slide Rule 1970 Perrygraf RARE!
Olga Style Selector Figure Bra Measuring Slide Rule 1970 Perrygraf RARE!

$19.99

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100 Slide Rule Rare Books Manuals on USB Ruler Circular Calculator Maths 247
100 Slide Rule Rare Books Manuals on USB Ruler Circular Calculator Maths 247

$11.60

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Vintage Calculator Soviet Wood Logarithmic Slide Ruler in Case RARE 1951 USSR
Vintage Calculator Soviet Wood Logarithmic Slide Ruler in Case RARE 1951 USSR

$19.99

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RARE  Frederick Post 1461 Versalog  Slide Rule Leather Case W/Clip  Hemmi Japan
RARE Frederick Post 1461 Versalog Slide Rule Leather Case W/Clip Hemmi Japan

$77.77

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Rare Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1917-1967
Rare Logarithmic Mathematical Circular Slide Rule KL-1 Calculator 1917-1967

$199.00

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Logarithmic Ruler KL-1 Round Lineup Calculator Slide Rule Rare USSR
Logarithmic Ruler KL-1 Round Lineup Calculator Slide Rule Rare USSR

$68.00

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