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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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Jason No 803 Slide Rule with Hard Sided Leather Case  Made in Japan
Jason No 803 Slide Rule with Hard Sided Leather Case Made in Japan

$39.88

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6" Slide Rule Japan with Advertising Struthers-Dunn Inc S-D Pitman N.J With Case
6" Slide Rule Japan with Advertising Struthers-Dunn Inc S-D Pitman N.J With Case

$15.99

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Vintage Slide Rule C-Thru S888 Japan with Case
Vintage Slide Rule C-Thru S888 Japan with Case

$24.99

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1959 Pickett Model N4-ES Slide Rule Vector-Type Log Dual-Base Speed Rule W/ Case
1959 Pickett Model N4-ES Slide Rule Vector-Type Log Dual-Base Speed Rule W/ Case

$55.00

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Pickett Slide Rule N-600-ES Syncro Log Log Speed Rule w/Pocket Leather Case 6"
Pickett Slide Rule N-600-ES Syncro Log Log Speed Rule w/Pocket Leather Case 6"

$75.00

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Instant Circular Slide Rule Collection!  Pickett 101C, Concise 300, Concise 28
Instant Circular Slide Rule Collection! Pickett 101C, Concise 300, Concise 28

$60.00

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 Vintage Internationale English / Metric Converter Slide Rule Calculator Measure
Vintage Internationale English / Metric Converter Slide Rule Calculator Measure

$5.00

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VINTAGE 1960's 601 UTO POCKET SLIDE RULE & LEATHER CASE DENMARK
VINTAGE 1960's 601 UTO POCKET SLIDE RULE & LEATHER CASE DENMARK

$12.99

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Vintage Pickett Microline 120 Plastic Slide Rule with Case
Vintage Pickett Microline 120 Plastic Slide Rule with Case

$11.00

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Vintage  Faber Castell Mentor 52/80  Slide Rule w case  very good condition
Vintage Faber Castell Mentor 52/80 Slide Rule w case very good condition

$39.99

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Vintage Keuffel & Esser KE SLIDE RULE #4055  w/Hard Case Early 20th Century
Vintage Keuffel & Esser KE SLIDE RULE #4055 w/Hard Case Early 20th Century

$18.00

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Vintage Pickett Slide Rule N 3-ES Power Log Exponent All Metal Leather Case 1960
Vintage Pickett Slide Rule N 3-ES Power Log Exponent All Metal Leather Case 1960

$79.99

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Vintage '60s Logarex 27205 Exponent Toison D'or Pocket Slide Rule Czechoslovakia
Vintage '60s Logarex 27205 Exponent Toison D'or Pocket Slide Rule Czechoslovakia

$39.99

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Vintage K&E Keuffel & Esser Co. 1947 Log Log Duplex Vector Slide Rule 4080-3
Vintage K&E Keuffel & Esser Co. 1947 Log Log Duplex Vector Slide Rule 4080-3

$27.95

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Concise Ruler Circular Slide Rule No. 300 100829 Made IN JAPAN 110mm
Concise Ruler Circular Slide Rule No. 300 100829 Made IN JAPAN 110mm

$35.59

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VINTAGE PICKETT SLIDE RULE MODEL N4-ES WITH LEATHER CASE
VINTAGE PICKETT SLIDE RULE MODEL N4-ES WITH LEATHER CASE

$60.00

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15" Circular Slide Rule w / Advertising  copyright 1955 Perrygraf Slide-Chart
15" Circular Slide Rule w / Advertising copyright 1955 Perrygraf Slide-Chart

$7.50

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Vintage Pickett Metal Slide Rule Ruler MODEL N901 SIMPLEX MATH RULE With Case
Vintage Pickett Metal Slide Rule Ruler MODEL N901 SIMPLEX MATH RULE With Case

$14.99

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Antique HEMMI Sun Bamboo 1914-1929 Slide Rule 5" Japan #22129 Leather Case AS IS
Antique HEMMI Sun Bamboo 1914-1929 Slide Rule 5" Japan #22129 Leather Case AS IS

$30.00

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 HEMMI Bamboo Slide Rule No. 259D Japan WITH BOX HEMMI Japan 259 D
HEMMI Bamboo Slide Rule No. 259D Japan WITH BOX HEMMI Japan 259 D

$38.87

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

$44.00

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Vintage Pickett Slide Rule Model N1010-T Ruler W/ Case Instructions & Box
Vintage Pickett Slide Rule Model N1010-T Ruler W/ Case Instructions & Box

$21.96

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Vintage PICKETT NO. 120 Slide Rule with Case
Vintage PICKETT NO. 120 Slide Rule with Case

$13.99

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Lafayette Slide Rule F-428 w/Leather Sheath Japan Vintage 13.5" Long x 2” Wide
Lafayette Slide Rule F-428 w/Leather Sheath Japan Vintage 13.5" Long x 2” Wide

$26.00

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MACHINIST HANDBOOKS, TRIGINOMETRY, PRACTICAL, slide rule, v-belt, micrometer,
MACHINIST HANDBOOKS, TRIGINOMETRY, PRACTICAL, slide rule, v-belt, micrometer,

$27.00

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Vintage Lafayette Model 99-7030 6" Pocket Slide Rule with Leather Slip Case
Vintage Lafayette Model 99-7030 6" Pocket Slide Rule with Leather Slip Case

$22.49

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Vintage Doric K & E Co. 9068 Western Slide Rule
Vintage Doric K & E Co. 9068 Western Slide Rule

$15.00

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Keuffel & Esser 10 Deci Lon 68 1100 Slide Rule With Leather Case And Strap, K&E
Keuffel & Esser 10 Deci Lon 68 1100 Slide Rule With Leather Case And Strap, K&E

$59.00

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VTG Pickett Slide Rule # 510-T Business Finance Leather Case Box Manual 12" 1960
VTG Pickett Slide Rule # 510-T Business Finance Leather Case Box Manual 12" 1960

$119.99

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Concrete Slide Ruler 300 Yard Volume Calculator Slide Rule MADE IN USA!!!!
Concrete Slide Ruler 300 Yard Volume Calculator Slide Rule MADE IN USA!!!!

$12.50

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Vtg Pickett & Eckel #271 N 1010 -T TRIG Engineers Slide Rule 12” With Case See!
Vtg Pickett & Eckel #271 N 1010 -T TRIG Engineers Slide Rule 12” With Case See!

$17.05

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LENTICULAR FLICKER Ruler Measure Slide Rule Decimal Fraction Vintage VARI-VUE
LENTICULAR FLICKER Ruler Measure Slide Rule Decimal Fraction Vintage VARI-VUE

$5.19

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Vintage Litronix 2260 Slide Rule Calculator
Vintage Litronix 2260 Slide Rule Calculator

$13.62

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Vtg Picket Slide Rule in Leather Case Made in USA
Vtg Picket Slide Rule in Leather Case Made in USA

$25.61

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Vintage Ricoh Slide Rule Ruler Scientific Measuring Tool No. 505 Made In Japan
Vintage Ricoh Slide Rule Ruler Scientific Measuring Tool No. 505 Made In Japan

$25.66

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1959 Pickett Model N4-T Slide Rule Vector-Type Log Dual With Case & Extra One
1959 Pickett Model N4-T Slide Rule Vector-Type Log Dual With Case & Extra One

$47.47

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Vintage KP 460 ELECTRONIC SLIDE RULE Owner's Manual Instructions Book Pamphlet
Vintage KP 460 ELECTRONIC SLIDE RULE Owner's Manual Instructions Book Pamphlet

$13.89

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CONCISE Circular slide rule NO.28N (English Ver.) Made in Japan NEW
CONCISE Circular slide rule NO.28N (English Ver.) Made in Japan NEW

$29.13

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Vintage Key Line's Concise Circular Slide Rule 28N - Honeywell Flight Systems
Vintage Key Line's Concise Circular Slide Rule 28N - Honeywell Flight Systems

$29.99

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Vintage Acumath Slide Rule - No.400 - Made in USA - With Carrying Case
Vintage Acumath Slide Rule - No.400 - Made in USA - With Carrying Case

$8.45

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LUTZ No. 102 S - Slide Rule & Leather Case (Made in Japan)
LUTZ No. 102 S - Slide Rule & Leather Case (Made in Japan)

$14.95

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Pickett Slide Rule N4-ES Log Log W/ Leather Case
Pickett Slide Rule N4-ES Log Log W/ Leather Case

$39.00

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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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Vintage Pickett Slide Rule N 3-ES Power Log Exponent All Metal Leather Case 1960
Vintage Pickett Slide Rule N 3-ES Power Log Exponent All Metal Leather Case 1960

$38.99

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Fedra Log Log Closed Duplex Slide Rule - 1968 - Used once in Classroom Setting
Fedra Log Log Closed Duplex Slide Rule - 1968 - Used once in Classroom Setting

$15.95

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Vintage A.W. Faber Castell 67/87 Slide rule w case Dietz Papier Wulf Goslar
Vintage A.W. Faber Castell 67/87 Slide rule w case Dietz Papier Wulf Goslar

$12.99

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Pickett Synchro Scale Model 4-T Dual-Base Log Log Slide Rule With Leather Case
Pickett Synchro Scale Model 4-T Dual-Base Log Log Slide Rule With Leather Case

$24.00

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Eugene Dietzgen Microglide Slide Rule Decimal 1734 Case w/Conversion Table USA
Eugene Dietzgen Microglide Slide Rule Decimal 1734 Case w/Conversion Table USA

$31.99

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A Slide Rule With Intellect And Horse Sense Don Herold 1956 K&E Slide Rule
A Slide Rule With Intellect And Horse Sense Don Herold 1956 K&E Slide Rule

$29.99

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Vintage Keuffel & Esser (K+E) USA 4181-1  7" Slide Rule Leather Case Pocket Clip
Vintage Keuffel & Esser (K+E) USA 4181-1 7" Slide Rule Leather Case Pocket Clip

$36.00

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VINTAGE POST BAMBOO SLIDE RULE WITH CASE & INSTRUCTION MANUAL 1967
VINTAGE POST BAMBOO SLIDE RULE WITH CASE & INSTRUCTION MANUAL 1967

$24.95

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VTG Picket Metal Slide Rule
VTG Picket Metal Slide Rule

$25.00

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Vintage Pickett Metal Slide Rule Model N1010-ES Trig Tested Works!! See Pix!!
Vintage Pickett Metal Slide Rule Model N1010-ES Trig Tested Works!! See Pix!!

$17.99

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NESTLER Slide Rule Cleveland Hobbing Machine Co. folio notepad pencil 0123 * NOS
NESTLER Slide Rule Cleveland Hobbing Machine Co. folio notepad pencil 0123 * NOS

$40.00

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Vintage UTO 601 Denmark Pocket Slide Rule 6" In Brown Leather Case
Vintage UTO 601 Denmark Pocket Slide Rule 6" In Brown Leather Case

$15.99

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Vintage Sun Hemmi Bamboo No. 251 Slide Rule Japan w/Box
Vintage Sun Hemmi Bamboo No. 251 Slide Rule Japan w/Box

$60.00

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LUTZ No. 102 S - Slide Rule & Leather Case (Made in Japan)
LUTZ No. 102 S - Slide Rule & Leather Case (Made in Japan)

$26.95

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Vintage Relay Slide Rule No. 150 Made in Japan with K & E Leather Case
Vintage Relay Slide Rule No. 150 Made in Japan with K & E Leather Case

$15.96

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1954 FISHER Pickett Control Valve Sizing Slide Rule Ruler Leather Case
1954 FISHER Pickett Control Valve Sizing Slide Rule Ruler Leather Case

$19.87

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Slide Rule  Frederick Post Versalog Hemmi Bamboo   1460 With Leather Case Japan
Slide Rule Frederick Post Versalog Hemmi Bamboo 1460 With Leather Case Japan

$24.99

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Vintage Pickett Model 4-T Dual-Base Log Vector Hyperbolic Slide Rule With Case
Vintage Pickett Model 4-T Dual-Base Log Vector Hyperbolic Slide Rule With Case

$28.00

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Vintage Pickett Aerial Photo Slide Rule US Air Force Type A-2
Vintage Pickett Aerial Photo Slide Rule US Air Force Type A-2

$48.00

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Vtg Graphoplex 640 Electro Log-Log Slide Rule w/ Case France with Case 1958
Vtg Graphoplex 640 Electro Log-Log Slide Rule w/ Case France with Case 1958

$23.49

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Pickett Slide Rule N200-T With Holder Made In USA  Vintage
Pickett Slide Rule N200-T With Holder Made In USA Vintage

$29.99

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Slide Rule A W Faber 57/87 Faber-Casteel Pencil Co Newark NJ Vintage
Slide Rule A W Faber 57/87 Faber-Casteel Pencil Co Newark NJ Vintage

$13.00

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Pickett 6'' Duplex Slide Rule N600-ES Metal Log W/ Leather Case Used Vintage USA
Pickett 6'' Duplex Slide Rule N600-ES Metal Log W/ Leather Case Used Vintage USA

$94.95

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Vintage 1968 Mannheim Trig Slide Rule ~ New In Package ~ W/Instructions ~ USA
Vintage 1968 Mannheim Trig Slide Rule ~ New In Package ~ W/Instructions ~ USA

$14.95

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Vintage Sterling Decimal Trig Log - Log Slide Rule 1965 Made in the USA No Case
Vintage Sterling Decimal Trig Log - Log Slide Rule 1965 Made in the USA No Case

$14.95

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PICKETT & ECKEL SLIDE RULE MODEL 500 1948
PICKETT & ECKEL SLIDE RULE MODEL 500 1948

$15.00

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Sun Hemmi Bamboo Slide Rule #40RK XLNT
Sun Hemmi Bamboo Slide Rule #40RK XLNT

$29.77

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FREDERICK POST CO. VERSALOG 706 705HEMMI Bamboo SLIDE RULE JAPAN GK LEATHER CASE
FREDERICK POST CO. VERSALOG 706 705HEMMI Bamboo SLIDE RULE JAPAN GK LEATHER CASE

$26.00

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VINTAGE FREDERICK POST 1447 SLIDE RULE SUN HEMMI JAPAN - BAMBOO WITH CASE
VINTAGE FREDERICK POST 1447 SLIDE RULE SUN HEMMI JAPAN - BAMBOO WITH CASE

$20.00

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Post 1447 Slide Rule Great Condition Reversible with Case
Post 1447 Slide Rule Great Condition Reversible with Case

$20.00

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Vintage A.W. Faber Slide Rule D.R.P. No. 206428
Vintage A.W. Faber Slide Rule D.R.P. No. 206428

$35.40

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GIANT FUNCTIONAL DISPLAY SLIDE RULE ANTIQUE VINTAGE MATH ENGINEER SCIENCE
GIANT FUNCTIONAL DISPLAY SLIDE RULE ANTIQUE VINTAGE MATH ENGINEER SCIENCE

$258.00

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Vintage Engineering Instruments Inc Wooden Slide Rule Peru Indiana USA Slipstick
Vintage Engineering Instruments Inc Wooden Slide Rule Peru Indiana USA Slipstick

$9.55

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Vintage US Blue Co Chicago Sun Hemmi Slide Rule, Made in Japan
Vintage US Blue Co Chicago Sun Hemmi Slide Rule, Made in Japan

$34.99

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Shure Brothers Reactance Slide Rule Chicago 1942 RCA Engineer
Shure Brothers Reactance Slide Rule Chicago 1942 RCA Engineer

$10.00

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Vintage 1941 Keuffel & Esser 4053-3  Slide Rule with Magnifier and Leather Case
Vintage 1941 Keuffel & Esser 4053-3 Slide Rule with Magnifier and Leather Case

$29.99

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VTG K&E 68 1100 Slide Rule W/ Leather Case Deci-Lon 10 Keuffel & Esser Ruler
VTG K&E 68 1100 Slide Rule W/ Leather Case Deci-Lon 10 Keuffel & Esser Ruler

$49.99

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Vintage Keuffel & Esser Duplex Slide Rule 4081-3 with Leather Case USA
Vintage Keuffel & Esser Duplex Slide Rule 4081-3 with Leather Case USA

$34.00

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Slide Rule Geotec Sun Hemmi 341 3526 Math Engineering Tool Plastic Travel Case
Slide Rule Geotec Sun Hemmi 341 3526 Math Engineering Tool Plastic Travel Case

$25.00

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The A Lietz Co No 2984 Slide Rule And Faux Leather Case Vintage Made In USA
The A Lietz Co No 2984 Slide Rule And Faux Leather Case Vintage Made In USA

$20.99

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Pickett N800-ES Log Log Exponential Slide Rule w/ Leather Case & Manual
Pickett N800-ES Log Log Exponential Slide Rule w/ Leather Case & Manual

$49.95

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Slide Rule Geotec Sun Hemmi 341 3526 Math Engineering Tool Plastic Travel Case
Slide Rule Geotec Sun Hemmi 341 3526 Math Engineering Tool Plastic Travel Case

$25.00

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Pickett Slide Rule Fisher Control Value Sizing Rule with Leather Case 1954
Pickett Slide Rule Fisher Control Value Sizing Rule with Leather Case 1954

$22.00

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Vintage 38 Pickett & Eckel Slide Rule No 200  + Leather Case 6" Engineering
Vintage 38 Pickett & Eckel Slide Rule No 200 + Leather Case 6" Engineering

$25.00

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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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Pickett and Eckel 360 Aluminum Slide Rule w/ Case+ 80 Trig Slide Rule & BOOK
Pickett and Eckel 360 Aluminum Slide Rule w/ Case+ 80 Trig Slide Rule & BOOK

$17.00

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Vintage WWII Army Ballistic round slide rule. M1. In Pouch
Vintage WWII Army Ballistic round slide rule. M1. In Pouch

$75.00

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Sun Hemmi Slide Rule | Planing-Turning-Milling-Cutting Times | Homma Metal Works
Sun Hemmi Slide Rule | Planing-Turning-Milling-Cutting Times | Homma Metal Works

$18.99

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Brand New Pickett Slide Rule Genuine Leather Case Only Brown - USA Made - NEW
Brand New Pickett Slide Rule Genuine Leather Case Only Brown - USA Made - NEW

$49.99

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Vintage PICKETT NO. 120 Slide Rule with Case 70's
Vintage PICKETT NO. 120 Slide Rule with Case 70's

$5.00

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Vintage AT&T E-5699 L Multiplex Measurement Calculator Circular Slide Rule
Vintage AT&T E-5699 L Multiplex Measurement Calculator Circular Slide Rule

$7.03

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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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Vintage  DIETZGEN 1772A Pocket Slide Rule
Vintage DIETZGEN 1772A Pocket Slide Rule

$15.00

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VINTAGE OTIS KINGS CALCULATOR CYLINDRICAL POCKET SLIDE RULE SCALES 414/423 Z2653
VINTAGE OTIS KINGS CALCULATOR CYLINDRICAL POCKET SLIDE RULE SCALES 414/423 Z2653

$63.33

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Vtg Arel G-W Photo Slide Rule 1946 Weston ASA Film with Leather Case
Vtg Arel G-W Photo Slide Rule 1946 Weston ASA Film with Leather Case

$44.95

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Keuffel & Esser DECI-LON 68 1100 Slide Rule & Case c 1947, 1961 with Book
Keuffel & Esser DECI-LON 68 1100 Slide Rule & Case c 1947, 1961 with Book

$249.99

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