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Vintage Triangular 3 sided ruler Keuffel and Esser Co. NY 1621 P Paragon Used

$ 4.4 $ 2.64

Vtg Concrete Volume Calculator Slide Rule Fountain Sand & Gravel CO Advertising

$ 12.98 $ 7.78

* NEW IN BOX * Hemmi No.257 "Chemical Engineer" Slide Rule. Bamboo. 23 Scales.

$ 161.04 $ 96.62

VINTAGE ARITHMA ADDIATOR ADDING MACHINE CALCULATOR w CASE GERMANY METAL

$ 21.99 $ 13.19

K&E Keuffel & Esser Slide Rules & Calculating Instruments Catalog & Prices 1941

$ 7.9 $ 4.74

VTG1947 Keuffel & Esser K&E Slide Rule Doric Model N9081-3 W/ Leather Case 12.5"

$ 14.07 $ 8.44

vintage K&E Keuffel & Esser Polyphase slide rule # 4053-3, made in USA

$ 8.78 $ 5.26

Pickett & Eckel No.272 Slide Rule * Beautiful Condition in Original Box *

$ 28.16 $ 16.89

Post 1462 Duplex Slide Rule, 19 Scales, 12" Long

$ 9.63 $ 5.78

Vintage 1940’s Hemmi Sun Slide Rule Cursor Magnifier Occupied Japan Post

$ 57.2 $ 34.32

Vintage Slide Rule Cursor Magnifier Hemmi Post (?) 1 5/8”

$ 44 $ 26.4

Vintage 1960 ALLIED RADIO R-F Resonance & Coil Wiring Slide Rule Calculator USA

$ 22 $ 13.2

Faber-Castell 57/89 Slide Rule. Plastic. 11 Scales. Case. Nice. Appears Unused.

$ 28.16 $ 16.89

Vintage ARISTO STUDIO 0968 Slide Rule Germany Very Good Cond.!

$ 56.94 $ 34.16

Vintage Keuffel & Esser K+E Slide Rule No. 4181-3 in Leather Case ©1947

$ 30.79 $ 18.47

nice copy book Joint Slide Rules sectors 2-foot 2-fold & similar by Peter Hopp

$ 264 $ 158.4

Vintage SUN HEMMI Slide Rule Made In JAPAN No 74 With Leather Case

$ 16.72 $ 10.03

Vintage Hoffman Reitz No. 601 UTO Slide Rule Denmark With Leather Case & Box NR!

$ 8.36 $ 5.01

Dietzgen Slide Rule & Conversion Table w/ Leather Case Made in the USA 1950

$ 8.36 $ 5.01

Vintage Binary Slide Rule Copyright 1931 & 1936 4.25" Diameter With Case Holder

$ 16.72 $ 10.03

Vintage 400 Collectors FULLERTON-ACU SLIDE RULE Instructions Slip Case Space Map

$ 16.72 $ 10.03

Vintage Acu Math 400 Slide Rule With Leather Case ACUMATH

$ 5.94 $ 3.56

Sama & Etani #600-CE circular slide rule (plus enlarged Periodic Table Chart)

$ 22 $ 13.2

VTG Fredrick Post Sun Hemmi 1441 Pocket Slide Rule W/Leather Case Occupied Japan

$ 17.6 $ 10.56

Vintage Pickett & Eckel Model 400 Slide Rule Leather Case Holder Box Warranty NR

$ 16.72 $ 10.03

Frederick Post Co. Versalog Slide Rule 1460 Hemmi Japan with Leather Case

$ 13.2 $ 7.91

1947 Kueffel & Esser Co. Slide Rule N4083-3 with Case

$ 13.06 $ 7.84

keuffel esser slide rule Not Perfect

$ 1.76 $ 1.05

Post Versalog Hemmi 1460 Scientific Bamboo Slide Rule w/ leather case Japan

$ 26.39 $ 15.83

TWO Vintage Slide Rule Compass No. 1321 & Pickett N1010-ES TRIG 1959 w/ Leather

$ 26.4 $ 15.83

Vintage Pickett Slide Ruler: 1959: With Leather Case: Model N4-ES

$ 125.39 $ 75.23

Vintage Frederick Post Co. No. 1461 Versalog Hemmi Slide Rule & Case

$ 18.04 $ 10.82

Vintage Pickett Student Slide Rule with box instructions & case

$ 21.99 $ 13.19

LOT OF VINTAGE SLIDE RULES LIETZ DIETZGEN LUTZ AND K+E

$ 35.15 $ 21.09

TELEDYNE Post Slide Rule No: 44BB-140, W/ DIETZGEN Leather Sheath

$ 48.4 $ 29.04

Vintage K & E Keuffel & Esser slide rule indicator I L glass used in orig box

$ 13.2 $ 7.91

Vintage 5" Proportional Scale PS 69 C-Thru Ruler Company

$ 2.2 $ 1.32

Vintage BAMBOO Sun Hemmi SLIDE RULE NO # 250 Leather Case

$ 8.79 $ 5.27

Vintage Pickett Slide Rules - Model N1010-ES - N902-T - Microline 140

$ 8.8 $ 5.28

VINTAGE LAWRENCE DELUXE SLIDE RULE WITH INSTRUCTION BOOK

$ 10.56 $ 6.33

Vintage 1962 Pickett Model N-500-T Slide Rule with Original Leather Case

$ 26.31 $ 15.78

Mannheim Acu-Math No. 400 Slide Rule Ruler Made in USA

$ 2.49 $ 1.49

Rare Vintage 1961 Slide Rule K&E Deci-Lon 5 Model 68 1130 Leather Case Clip

$ 52.79 $ 31.67

Vintage Faber Castell Statik 3/31 Slide Rule Engineer Architecture Tool

$ 35.2 $ 21.12

6" Pickett Synchro Scale N600-ES LOG LOG Speed Slide Rule w org Leather Case NUS

$ 36.08 $ 21.64

Vintage Aristo Nr. 89 Slide Rule, 6", Circa 1950

$ 8.75 $ 5.25

New Vintage AW Faber- Castell SP Precision Slide Rule 52/82 Dublo W/LEATHER CASE

$ 57.2 $ 34.32

1961 KEUFFEL & ESSER K+E 68-1100 Deci-lon Slide Rule with Leather Case

$ 18.04 $ 10.82

DARMSTADT Vintage SLIDE RULE

$ 4.4 $ 2.64

Jason No. 803 Slide Rule. Bamboo. 25 Scales. Made by Relay/Ricoh of Japan. Good.

$ 23.76 $ 14.25

Cleveland Institute of Electronics Personal Training Laboratory PTL-3 In Box

$ 158.39 $ 95.03

Vintage Pickett N902-ES All Metal Slide Rule 902 Simplex Trig w/ Original Box

$ 17.59 $ 10.55

VTG Keuffel & Esser 4080-5 Log Duplex Trig Slide Rule Scales 22” Case Rare USA

$ 18.04 $ 10.82

Pickett Model N 3-ES Power Log Exponential Slide Rule in Leather Case 1960

$ 39.59 $ 23.75

Concise Circular Slide Rule Ruler No. 28N Made in Japan

$ 22 $ 13.2

Rare Vintage K & E Deci-lon Pocket 5, model 68 1130, Slide Rule, pocket sized

$ 162.8 $ 97.68

Vintage Collection of Engineering Mech. Drawing Tools, Rulers, Slide Rule, etc.

$ 30.36 $ 18.21

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

$ 17.59 $ 10.55

pickett & eckel mini slide rule model 300 with leather case

$ 12.32 $ 7.39

Faber-Castell Novo Duplex 2/83 Slide Rule In Case w Paper & Manual, Made Germany

$ 43.99 $ 26.39

Hemmi 2634 Pocket Slide Rule. Bamboo. 11 Scales x 5". Fine Rule & Leather Case.

$ 14.96 $ 8.97

Hemmi No. P403 Corporate Performance Slide Rule. Plastic. Excellent Condition.

$ 38.72 $ 23.23

Hemmi No. 264 Slide Rule. Duplex. Bamboo.18 Scales. Scarce in USA. Excellent.

$ 42.24 $ 25.34

Vintage Slide Rule Tie Clip Clasp

$ 13.19 $ 7.91

Pickett N904-ES Trig and Decimal Keeper Slide Speed Rule ~Buckskin Leather Case

$ 21.12 $ 12.67

Post Pocket Versalog 1461. Celluloid on Bamboo. Duplex. 23 Scales. Excellent.

$ 63.36 $ 38.01

Keuffel & Esser Model 68 1251 Jet-Log Slide Rule with Case and Box

$ 22 $ 13.2

3 VINTAGE Slide Rules Pickett N4-ES Vector, Pickett 120 & Mannheim 500

$ 42.24 $ 25.34

KEUFFEL & ESSER CO COMPENSATING POLAR PLANIMETER 620000 K+E / W GERMANY Vintage

$ 51.48 $ 30.88

globemaster no. 62200 5 “ plastic slide rule case instructions Globe Master

$ 4.4 $ 2.64

Acumath 1311 New In Box 12" Slide Rule - Vinyl/Magnesium -With Box & Case & Book

$ 26.39 $ 15.83

K&E Keuffel & Esser 4081-3 Slide Rule c1947 with Box and Case - Very Good Cond.

$ 26.39 $ 15.83

Pickett N-500 ES Hi Log Log Duplex Slide Rule + Case - Excellent - 22 Scales

$ 19.8 $ 11.88

Vintage 1962 Slide Rule W/Leather Case(Warren-Knight Co)

$ 8.79 $ 5.27

Vintage Pickett Microline 120 Slide Rule White w/ Case And Instruction Book-MINT

$ 11.43 $ 6.85

Vintage Lot 4 Electronics Slide Rule - IRC Resist-O-Guide Ohm's IRC 1940s

$ 8.79 $ 5.27

TWO PICKETT SLIDE RULES N500-ES & N300-ES IN BOX NEW OLD STOCK NEVER USED

$ 131.12 $ 78.67

7pc Vintage PICKETT Sterling Slide Rule LOT 1090-ES 80 120 140 Decimal Trig LOG

$ 17.59 $ 10.55

Vintage Pickett Slide Ruler: 1950’s With Leather Case: Model N4-ES Used Good

$ 15.4 $ 9.24

Cold War ELECTRONIC WARFARE Slide Rule ESM and ELINT - ITT Corporation

$ 7.03 $ 4.21

RARE RUSSIAN USSR SLIDE RULE CIRCULAR Rare 1970==

$ 39.6 $ 23.76

• NEW IN BOX • Pickett N3T (32 Scales) & N600T (22 Scales) Twin Pack. Aluminum.

$ 154 $ 92.4

Pickett All Metal Slide Rule 902-ES Simplex Trig in original box with book

$ 8.8 $ 5.28

POST # 1450 Versatrig Slide Rule w/ Leather Case, Hemmi Japan, Free shipping

$ 26.4 $ 15.83

• NEW IN BOX • Dietzgen 1778 Pocket Duplex Slide Rule. 24 Scales. Germany.

$ 68.64 $ 41.18

Aristo 0970 MultiLog Slide Rule. 24 Scales. Duplex. Plastic. Appears Unused.

$ 31.68 $ 19

Keuffel Esser K&E Short Base Triangulation Slide Rule 20" ****

$ 154 $ 92.4

Aristo Scholar NR Slide Rule 0903 in Hard Case - Germany

$ 8.79 $ 5.27

Vtg 4 1/4" Diameter USA made Circular Slide Rule USA Nice

$ 18.48 $ 11.08

20pc Vintage Slide Rule Conversion LOT Andrew Parabolic Lockheed Ballantine Rule

$ 26.39 $ 15.83

Frederick Post 1460 Versalog Slide Rule W/ Leather Case HEMMI Japan Vintage

$ 48.4 $ 29.04

Pickett Yellow Microline 120 Slide Rule and Case - Very Good Condition

$ 26.4 $ 15.83

Vintage Keuffel Esser K&E 4181-1 Slide Rule & Case

$ 34.32 $ 20.59

Pickett N-500-ES All Metal Slide Rule, Leather Case, Box, Paperwork 1962 NOS

$ 69.52 $ 41.71

PICKETT #N600-ES SYNCHRO SCALE LOG LOG SPEED RULE SLIDE RULE w/ORIG CASE

$ 34.32 $ 20.59

Vintage Pickett Slide Rule Microline 140 Original Case Made in USA Booklet 1953

$ 8.79 $ 5.27

Post Versalog 1461 Hemmi 6" Pocket Slide Rule w/Case Vintage Japan Cracked Lens

$ 61.59 $ 36.95

PICKETT SLIDE RULER MODEL N1010-T TRIG WITH CASE

$ 7.91 $ 4.74

Pickett N600-ES Metal Pocket Log Log Speed Slide Rule ****

$ 66 $ 39.6

Frederick Post Versalog II 1460, 1445, 1447, slide rules set, with User Manual

$ 158.4 $ 95.04