Collectibles - Science And Medicine (1930 - Now) - Engineering

Ultra Rare Russian Soviet USSR Round Pocket Calendar Circular Slide 1969-1990
Price: $44.99
Shipment: $15.0

Vintage 1962 PICKETT Slide Rule Model N-500-ES With Leather Case
Price: $10.0
Shipment: $8.75

ISRAEL Vintge 1960 Engineering SLIDE RULE Structural STEEL PROFILE Calculator VR
Price: $55.0
Shipment: $10.0

Vintage Dietzgen Maiphase Multiplex Decimal Trig Log Slide Ruler #1732
Price: $9.99
Shipment: $4.5

2/83N Novo Duplex Faber-Castell slide rule - mint -
Price: $189.0
Shipment: $14.0

Vintage Keuffel & Esser Company Slide Rule 4083-3
Price: $9.99
Shipment: $10.0

Keuffel & Esser (K&E) 4181-1 Pocket Slide Rule with Leather Case
Price: $20.0
Shipment: $4.75

Keuffel & Esser (K&E) 4181-3 Slide Rule with Case
Price: $10.0
Shipment: $4.75

Pickett / General Electric Model 62 Pocket Slide Rule with Case
Price: $6.0
Shipment: $4.75

Old Vintage 360 A.W.Faber Castell D.R.Patent No.206428 Slide Rule With Org Case
Price: $4.99

Dietzgen No. 1779 Pocket Slider
Price: $4.99
Shipment: $4.99

ARISTO STUDIO 968 Slide Ruler
Price: $75.0

1968 CENTERLESS GRINDING CALCULATOR SLIDE CHART CINCINNATI-HEALD
Price: $5.0

1960 O-RING DATA SLIDE CHART CALCULATOR PLASTIC & RUBBER PRODUCTS CO LOS ANGELES
Price: $5.0

1966 ALLEN HEX SOCKET SET SCREWS SLIDE CHART CALCULATOR
Price: $5.0

VINTAGE 1968 HANNIFIN SPEED & TONNAGE CALCULATOR SLIDE CHART
Price: $5.0

VINTAGE SLIDE CHART CALCULATOR ROOF VENT VENTILATOR SELECTION GUIDE LOMANCO
Price: $5.0

1966 LORD VIBRATION SHOCK NOISE CONTROL CALCULATOR SLIDE CHART w/ SAMPLE SHEET
Price: $5.0

Sun Hemmi Bamboo Slide Ruler No. 259 with Carboard Case Made In Japan
Price: $29.0

A.W. FABER-CASTELL 11/99 SLIDE RULE W/Box Germany Vtg
Price: $9.95
Shipment: $6.95

VINTAGE SLIDE CHART CALCULATOR CINCINNATI MILLING HIGH SPEED BROACHING TOOLS
Price: $5.0

VINTAGE SLIDE CHART CALCULATOR CIMCOOL CUTTING FLUID SELECTOR
Price: $5.0

VINTAGE 1968 SLIDE CHART GLEASON CURVIC COUPLING DESIGN CALCULATOR
Price: $5.0

1967 SLIDE CHART ELEMOTO SCREW WOODRUFF KEY PIPE THREAD & RIVET CALCULATOR
Price: $5.0

1957 TIMKEN BEARING SLIDE CHART CALCULATOR - LOAD CAPACITY & HOURS
Price: $5.0

1945 GM GENERAL MOTORS NEW DEPARTURE ENGINEERING SERVICE CALCULATOR WHEEL
Price: $5.0

Faber Catell Slide Rule New! 63/83
Price: $80.0

Faber Catell Slide Rule New! 163/81
Price: $50.0

Vintage K&E K E Keuffel & Esser 68 1100 Deci-Lon Slide Rule Engineering w/ Case
Price: $19.95
Shipment: $6.95

Vintage K & E Keuffel Esser 4080-3 LOG LOG Duplex Trig Slide Rule with Case
Price: $4.99
Shipment: $8.83

Geniac Pocket Calculator Type L Oliver Garfield Company Otis King Patent Carbic
Price: $269.99

Post Versalog 1460 Slide Rule, Feb 1957, exc condition w/ exc case
Price: $9.95
Shipment: $5.0

Vintage Pickett Circular Round Trig Slide Rule W/ orig leather Case and How to G
Price: $34.95

*DIETZGEN PHILLIPS SLIDE RULE # 1740 P WITH BLACK LEATHER CASE *BEAUTIFUL* VGC*
Price: $31.99

K&E 4053-3 Polyphase Slide Rule, Rare 1915 cursor
Price: $9.5
Shipment: $9.5

Rare Vintage Slide Rule Made in Occupied Japan
Price: $11.99
Shipment: $6.75

Acumath No. 400 Slide Rule with Black Vinyl Case 60's
Price: $6.99

Pickett dual base log log 600-ES slide rule
Price: $150.0
Shipment: $15.0

Pickett Model N902-ES Slide Rule with Case Simplex Trig
Price: $9.99
Shipment: $3.0

Vintage Pickett N902 Simplex Trig Slide Rule
Price: $12.99
Shipment: $7.0

Vintage Keuffel & Esser 4181-3 Slide Rule Good Condition but broke magnifier
Price: $10.99
Shipment: $10.0

Hemmi bamboo slide rule
Price: $5.0

K&E 68-1100 Deci-Lon Slide Rule in Retail Box
Price: $149.0
Shipment: $9.5

Beautiful Keuffel and Esser K & E Slide Rule N4053-5 Mahogany 20"
Price: $14.99

VINTAGE LAWRENCE ENGINEERING SLIDE RULE 10B
Price: $10.0

Mint POST 1441 POCKET SLIDE RULE WITH Mini Magnifier in CASE with BOOKS IN BOX
Price: $70.0
Shipment: $5.0

Large 20" K&E Merchants' Slide Rule with Case and paper work N-4096
Price: $275.0
Shipment: $17.0

~Vintage 1971 Traffic Template and Calculator Slide Rule With paperwork~NICE
Price: $8.99
Shipment: $3.75

VINTAGE Pickett 106C Proportional Scale Slide Rule
Price: $24.99
Shipment: $3.99

1950/60's NOS Pickett 1006-ES Expotential Trig Metal Pocket Rule w/box,manual +
Price: $9.99

Pickett N1010-ES Trig 4 Foot Demonstration Slide Rule - MIB
Price: $199.0
Shipment: $29.5

Keuffel & Esser K&E KE Slide Rule Jet Log Decitrig Inst Manual/Book
Price: $9.99

~Vintage 1968 Skid Speed Slide Rule Computor
Price: $8.99
Shipment: $3.75

60s vintage Aviation slide rule tablet Military Air Force Aeroflot USSК
Price: $50.0
Shipment: $15.0

Pickett All Metal Slide Rule Trig with serial number gaurantee and "How to use"
Price: $9.99
Shipment: $3.0

PERFECT VINTAGE KEUFFEL & ESSER SLIDE RULE BEGINNERS 4058W
Price: $20.0

Original K & E Keuffel Esser 4181-1 Ivorite Pocket Slide Rule Manual Leather
Price: $49.99
Shipment: $8.95

1945 Pickett & Eckel Deci Log Log Slide Rule Model 2
Price: $22.5
Shipment: $5.9

Vintage Aristo Charvoz 868 Pocket Slide Rule
Price: $14.95
Shipment: $3.5

VINTAGE PICKETT "HOW TO USE LOG LOG SLIDE RULES" MANUAL 1953 M. HARTUNG
Price: $7.99

Pickett N500/N300-ES 'Rule Two' Log Log Slide Rules - Matched Pair Set - MIB
Price: $99.0
Shipment: $9.5

Dietzgen Redirule 1776 pocket slide rule with pocket clip case
Price: $29.88

Vintage Rietz Darmstadt Electro 601 Slide Rule In Original Box With Case
Price: $14.99
Shipment: $4.95

FABER-CASTELL PRECISION SLIDE RULE No. 2/83N, CASE & INSTRUCTIONS
Price: $9.99

1890-1920 ONTARIO HUGHES OWENS CO Nautical 18" Solid Brass Rolling Parallel Rule
Price: $49.99

Vintage K&E Keuffel & Esser 10 3/4" Slide Rule & Leather Case N4053-3
Price: $9.99
Shipment: $6.5

Ex Swank Slide Rule Tie Tack Clasp Pin With Instructions and Box
Price: $69.95
Shipment: $8.0

Vintage Slide Rule Model 250 V - Engineering Instruments Inc. - Box/Case/Manual
Price: $8.99

Vintage Keuffel & Esser Slide Rule With Leather Case Log Log Duplex
Price: $9.95
Shipment: $4.0

Vintage Pickett Model N-16-ES Electronic Dual Base Speed Rule Chan Street
Price: $100.0

Vintage Keuffel & Esser Co. Polyphase Slide Rule in Original Cardboard Box
Price: $64.99
Shipment: $6.85

Vintage (K & E) Keuffel & Esser Slide Rule N4058W in Original Case
Price: $19.99

VINTAGE PICKETT SLIDE RULE PR-13 TRIG PROJECTION DEMONSTRATION OVERHEAD ~LEATHER
Price: $9.99
Shipment: $6.5

Vtg Math 1972 STERLING DECI TRIG Log-Log Slide Rule 694, New in Fair Package
Price: $19.95
Shipment: $3.0

Vintage Radiac Slide Rule and Case - Admiralty Research Laboratory England
Price: $15.0
Shipment: $5.0

60yr VINTAGE OCCUPIED JAPAN POST SUN HEMI 1447 bamboo slide rule no damage works
Price: $19.99
Shipment: $6.5

Vintage Mannheim Acu-Math Slide Rule Ruler # 90A w/ Leather Sheath Belt Case
Price: $9.99
Shipment: $5.45

VINTAGE ANTIQUE KEUFFEL & ESSER 4083-3 1900 - 1908 SLIDE RULE & LEATHER CASE
Price: $9.99

2 1940 UN-USED LAWRENCE SLIDE RULE lot both MIB + 30 PAGE BOOKLET store stock !!
Price: $9.99
Shipment: $5.9

ULTRA RARE PICKETT N 4P-ES DUAL-BASE SPEED SLIDE RULE VINTAGE CALCULATOR!
Price: $5.5

SUN HEMMI Slide Rule, Bamboo, made in Japan with leather case
Price: $10.0
Shipment: $12.5

Vintage Pickett Student Slide Rule In Box Never Used Case + Instructions 120 ES
Price: $7.5
Shipment: $6.0

Frederick Post Slide Rule Hemmi-bamboo Japan Number 1460
Price: $9.99
Shipment: $5.0

80 Vintage Slides Pickett SLIDE RULE: CALCULATION MADE SIMPLE 1972 Teaching Aid
Price: $24.95

Antique Keuffel Esser Slide Ruler Early Patent Number W/Leather Case Mint Cond.
Price: $49.99

Alexander Slide Rule for Pipe weights & strengths in original case
Price: $9.99
Shipment: $4.0

Vintage Sterling Slide Rule #587 Student scale
Price: $2.5
Shipment: $3.95

Set of (3) vintage and unique slide rules, each with a case and nice condition
Price: $13.95
Shipment: $7.45

Vintage Tarrant Hydraulic Slide Rule in original box
Price: $9.99
Shipment: $4.0

1947 Keufel & Esser - K&E - Slide Rule model # 4181-3 with case
Price: $18.99
Shipment: $6.5

vintage slide rule tie clip gold tone gold not worn off reflection in photo
Price: $19.99
Shipment: $3.99

VINTAGE PICKETT MICROLINE 120 SLIDE RULE WITH CASE
Price: $9.95

Slide Rule - Post 1447 Student 10 inch
Price: $20.0

LORD'S CALCULATOR Pocket Watch Style Slide Rule
Price: $25.0

British Vintage CLASSIC Series I 6-Inch Pocket Slide Rule & Cardboard Case
Price: $12.95

Extremely Rare Post 1447 DP Projection Slide Rule In Original Box Hemmi Japan
Price: $0.99

Vintage Pickett & Eckel Slide Rule With Original Leather Case Model N1010-ES
Price: $24.99
Shipment: $8.0

Vintage "Faber Castell" Slide Ruler
Price: $75.0
Shipment: $10.0

1965 Almost Never Used Rare Russian USSR ROUND SLIDE RULE KL-1
Price: $39.0
Shipment: $9.9

VINTAGE K E KEUFFEL & ESSEX SLIDE RULER WITH CASE
Price: $9.99
Shipment: $3.5