-
$403.72
Iron 15 Inches Theodolite, Survey Nautical Instrument, Engineering Instrument
-
$20.00
Useful Metallurgical Data Booklet, 1970, Republic Steel
-
$129.95
Vintage E.O. RICHTER CO DRAFTING DRAWING SET
-
$129.95
Nikon AZ-2 Surveyors 360° Optical Automatic Level Complete With Cover & Boxed
-
$9.95
Vintage 1953 PICKETT HOW TO USE DUAL BASE LOG SLIDE RULES MAURICE L. HARTUNG
-
$34.95
Vintage Stone & Webster Engineering Corporation notebook with graphpaper, hc
-
$49.80
Kern Aarau Compass Set Drafting Architect Vintage
-
$23.55
Vintage Westinghouse Electric Engineering Inventors Award of Merit Program 1936
-
$11.99
1953 Denison Engineering Jic Circuit Guide Industrial Hydraulic Symbols 3 Pcs
-
$10.00
Keuffel & Esser K & E Luxylite Protractor #1274-6 & Doric #A8823 K
-
$9.96
Vintage 5” Brass Drawing Compass With Steel Point
-
$136.96
ANTIQUE POCKET BAROMETER C.W. DIXEY & SON BOND ST. LONDON EARLY 19th CENTURY
-
$129.99
Antique Victorian Drafting Set Compass Tools Drawing Instruments Wood Box
-
$143.50
Cabinet Scale Precision under / Below Glass
-
$331.63
DRAFTING DRAWING SET ORIGINAL RICHTER Leonardo XI DDR Germany Vintage VTG
-
$69.00
VINTAGE RETRO 1930s GERMANY AEG ELECTRIC TIME DELAY RELAY
-
$600.00
davidson optronics D-677 Target Collimator 2.5"
-
$93.38
Vintage Surveyors Wood Leg Tripod for Theodolite Hilger Watts , Extending legs
-
$4.99
1937 Microscopy Metallography Polytechnic Inst NY Mechanical Engineering Stirba
-
$10.00
(2) 50 Sheet NOS Vintage Packs Post No 409 Field Book Filler Paper 7.25x4.5"
-
$19.50
electric specialty mfg. Antique volt ohm meter
-
$31.65
Original Concise Circular Slide Rule No. 28N w/Manual and Case Japan VTG Draftin
-
$11.99
Power's Practical Handbook 1929 First Edition Vintage Hardcover Engineering
-
$48.56
Vintage Mcaughtry Maihak Type 50Z Engine Indicator in Wood Case.
-
$345.00
Scarce Rare Sun Hemmi Bamboo Slide Rule Model 275D
-
$15.00
VINTAGE OLD SCHOOL BRASS POSSIBLY HELIX DRAWING PENCIL COMPASS, ENGLAND
-
$12.45
Vintage Faber Castell D Stab 52/82 Slide Rule with Case Made in Switzerland
-
$4.89
American Drill Bushing Co Precision Trig Tables Product Index Reference Handbook
-
$221.25
Service Award Silicon Valley TDK Semiconductor Corp Crystal Paperweight W/ Stand
-
$119.00
Vintage WESTON PRECISION Multiple Range Shunt Type 8 No. 597 10-1000 mA
-
$104.40
1960s Waveform Inc. New York 520 A AC Voltmeter 7" X 6. 5" X 4, 1/4"
-
$99.99
LANDIS & GYR Inc NY RMB Lucite Paperweight Roller Miniature Bearing Set New York
-
$51.24
DRAFTING DRAWING SET ORIGINAL RICHTER P Va Prazisionsreibzeuge VINTAGE DDR RARE
-
$8.00
Vintage 1943 Derck's Gauge Dial
-
$75.00
National Schools Scientific Kit, Heath Company Comp-Trainer #2252 Vintage, Rare
-
$38.99
VINTAGE RIEFLER TECHNICAL DRAWING DRAFTSMAN’S SET GERMANY Original Case. Nice!
-
$12.99
The World is Sopping Wet! Rare Vintage 1953 PITTSBURGH LECTRODRYER Bulletin!
-
$6.25
1942 Antique Engineering; Sheffield Gages Catalog No. 42-2 Machine Shop Tools
-
$70.99
Set of 5 Brass Drafting Tool 9"Marine Navigational Proportional Divider Compass
-
$143.19
Antique Surveyor’s Cross Staff Head, Equerre, Brass, Octagonal
-
$20.00
1956 Chrysler Corporation Oilite Powdr Metallurgy Engineering Catalog Detroit MI
-
$42.99
Vintage Frederick Post Slide Rule Model 1452-D Universal w Red Case
-
$14.99
Rubber Chemistry Conversion Slide Calculators, Conversion Guides, More• Lot of 5
-
$43.95
Denver Air Machinery Le Roi Mining Machinery Watch Fob S1A3-2#301
-
$18.00
K&E Mining Transit Book (82 0030) made by the Keuffel & Esser Co. UNUSED/BLANK
-
$5.80
Principles of Electrical Engineering Theory and Practice Blalock, 1931 1st Editi
-
$16.95
2 Post WWII Anaconda Building & Magnet Wire Brochures Mined Copper C32D
-
$10.00
1974 Chattanooga Engineers Club 50th Anniversary Chattanooga Glass Co Bottle
-
$19.00
WESTINGHOUSE MUG 1981 ENGINEERS WEEK 1982 CALCULATOR GRAPHICS COFFEE TEA CUP.
-
$10.00
1974 Chattanooga Engineers Club 50th Anniversary Chattanooga Glass Co Bottle
-
$9.99
Conversion Factors with Metric Calculator Mechanical Booklet 1972 USA
-
$14.99
Vintage JOURNAL of ENGINEERING EDUCATION September 1962 & October 1962!
-
$33.00
Antique Unusual Switch Possibly From Princeton Uuiversity
-
$8.99
New 5x7 Photo: Electrical Engineering Pioneer and Visionary Nikola Tesla
-
$29.99
Vintage Miniature Compass Brass Made In Germany
-
$18.88
* Antique - Dated 1924 - First Year - MECHANICAL DRAWING BOOK - BRUCE publishing
-
$45.00
Crunch Labs by Mark Rober | Rocket Revolver| NEW!
-
$5.50
IBM Flowchart Template GX20-8020-2-Vtg
-
$9.95
Vintage J. Halden & Co Engineer’s 12" Engine Divided Ruler Rule Scale
-
$14.50
Load Computer Scale Co Scale, Made in Germany, St. Paul Minnesota Original Box
-
$4.88
PUB 1943 MECHANICS VEST POCKET REFERENCE BOOK 214 PGS 3RD REVISED EDITION S/C
-
$15.00
Lot of 2 Books- Water Supply & Sewage- International Textbook Co. Scranton 1920s
-
$8.56
Vintage IRC Resist-O-Guide Resistor Color Code Identifier
-
$47.31
Old/vintage Ex-military Patt.160110 18" Parallel Brass Rolling Rule, Boxed
-
$9.99
Vintage 1950 HALL LABORATORIES Plant-Wide Water Services Bulletin! Pittsburgh PA
-
$60.00
Vintage Draper S912 Scribe Block Surface Gauge Scribing Machinist Wooden Poland
-
$5.75
Power's Practical Handbook 1929 First Edition Vintage Hardcover Engineering
-
$48.95
New Crunch Labs Subscription Box by Mark Rober Domino Catapult Animator Sealed
-
$285.13
Antique V Large Oak Marine Surveyors-44" Measur Tool Dividers By Tennent Glasgow
-
$10.48
Vintage Engineer Lensatic Survey Directional Compass
-
$5.50
Vintage Staedtler Drafting Tools set
-
$11.75
Vintage Arclight Radius Curve Drawing Engineering Tool in Original Box 2143/001
-
$155.64
Quality Antique Victorian Geometry Technical Drawing Instrument Set Rosewood Box
-
$64.99
Lawrence Aero Engine Corporation Antique Catalog 1919 - Air Cooled Aero Motors
-
$7.99
Orange Precision Roller Bearings Catalogue – 1950’s
-
$12.44
Vintage Fearns Inches Millimetres Fractions Conversion Calculator Rotate Cursor
-
$19.99
1950s ~ BUD Radio Corp ~ Catalog ~ Electronic Enclosures Racks Enclosures
-
$3.75
Vintage Rare Conversion Factors with Metric Calculator Booklet 1972
-
$45.00
1925 Catalog of Armature Repair Machinery & Coil Winding Equipment - original
-
$161.85
Vintage Antique Prop Surveyor Extending Telescopic Levelling Art Staff 4 Metre
-
$6.25
Box of 4 New Buss TL 20 Tron Edison base Time Delay Fuses 20A fuse
-
$85.00
NAMED WW2 AMERICAN MILITARY ENGINEERS MEDAL AND HAT/COLLAR INSIGNIA
-
$91.61
Antique Device Chauvin Arnoux
-
$3.00
Vintage D-500 Distance Scale with Air Navigation Protractor.
-
$15.00
SET OF GUAGES FROM NATIONAL ATOMIC MUSEUM BOUGHT AT ESTATE SALE
-
$46.99
1944 Keuffel & Esser Co Catalogue - 40th Ed - Surveying, Drafting, Forestry
-
$5.95
JETS Junior Engineering Technical Society Lapel Tie Pin - JR. - TEAMS UNITE TSA
-
$10.00
carmark metric conveter
-
$71.99
Vtg 1950s Drafting Set Faber-Castell 71/39 w/ Case Drawing Instrument Compass
-
$15.95
Pin Engineering Maroon Metal Parsons Brinckerhoff Vintage
-
$28.00
Vintage 1957 Alcoa Aluminum Bus Conductor Handbook - Hardback Hard Cover Book
-
$9.96
BH567: Collection of Vintage Wood Engineers Rulers - Armstrong, Halden, Nig & Ar
-
$35.09
International Rectifier Solar Cell and Photocell Handbook 75 Projects Selenium
-
$242.79
Vintage set of architects brass drawing stencils old tools by A G Thornton
-
$6.23
Technical Drawing Instrument 1960's Adjustable Dip ink Pen Springbow Compass
-
$350.25
Mechanical tools VTG RICHTER & CO Kopernikus XII Drafting drawing SET ORIGINAL
-
$18.68
Old Faber-Castell Pocket Slide Rule No. 66/39 + Case, Made in Bavaria, 6" Long
-
$14.99
Derck's Gauge Dial and Lufkin Screw Thread Calculators
-
$406.57
Antique Brass Theodolite-Transit Surveyors Alidade Vintage Surveying Instruments
-
$59.07
DRAFTING DRAWING SET RICHTER & CO P Va TECHNICAL VINTAGE GERMANY AUTHENTIC