Engineering
engineering — pre-owned
Browse 37,033 engineering — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

Faber-Castell 2/83N NOVO-Duplex Slide Rule. 30 Scales. PREMIUM
2 83N Novo-Duplex. 30 Scales. GERMAN´S No. 1 SR. All scales have over-length extensions. A very powerful and popular slide rule. Rule, hinged display case, table sheet and instructions are in excellent condition.

wild heerbrugg Tripod Used Good Condition.
wild heerbrugg Tripod Used Good Condition.. Condition is Used. Shipped with USPS Ground Advantage.

Buff & Buff Antique Engineer Surveyor Transit In Original Wooden Case
Buff 32973 This is a vintage surveyor's transit instrument in its original wooden case. Surveyor's transits are optical instruments used to measure horizontal and vertical angles for surveying and construction. They were commonly made from brass and used from the late 1800s through much of the 20th century. The instrument appears to be from the Buff & Buff Manufacturing Company, a notable maker of such tools. The object is a collectible item, often sought after by enthusiasts of historical surveying equipment.

Vintage Suunto KB-14/360 Compass Clinometer w/ Brown Leather Case Finland
Vintage Suunto KB-14/360 Compass Clinometer w/ Brown Leather Case Finland

English Ant. Rosewood Large / Architects Box w/ Drafting Tools 1870-1890's
The exterior has been cleaned up - the interior is original. Normal wood issues at 100+ years old. Has a nice look as it stands. Imported from London 40 years ago to the US. Restoration of the aged veneer your choice.

Vemco 3300/18 Drafting Machine With Rulers
In used condition with scuffs/scratches/stains/signs of use. See pictures for more details. I'd love to help you find what you're looking for.

Vtg 1979 K&E Pocket Transit Compass w Hard Case Box Instructions Brunton Style
Compass is pre-owned, see photos.

CIPRA Friction Loss & Pipe Network CALCULATOR Cast Iron Pipe Research 1966
Friction Loss Calculator & Pipe Network Calculator. Cast Iron Pipe Research Association. and Friction Loss in water distribution networks. FREE local pickup is also available. Very good condition.

VTG David White Co Model 8300 Land Surveyor’s Transit W/ Original Case
The David White Co Model 8300 Surveyor's Transit is a vintage piece of surveying equipment made in the United States. This particular model comes with its original wooden case with leather carrying strap adding to its collectible value for enthusiasts of engineering and surveying equipment. Inside the case has original paperwork along with a sunshade for the transit. With its retro design and functionality, this piece is not only a historical artifact but also a practical tool for those looking to explore the world of surveying and engineering. Please examine the photos closely what you see is what you get. Thanks for looking!

K&E Paragon Beam Compass Drafting Drawing Engineering Instrument AS IS PLS READ
K&E Paragon Beam Compass Drafting Drawing Engineering Instrument Estate find. Keuffel and Esser Paragon Beam Compass. This piece is being sold as incomplete and AS IS. Case has wear and age. Please review all pics as they are part of description. Message me if you have any questions. I respond quickly. All orders shipped within 2 business days.

Sun Hemmi 254WN Slide Rule - Scarce Sliderule w/ 24 Scales
Sun Hemmi 254WN Slide Rule. Here is a scarce Sun Hemmi 254WN bamboo slide rule. The sliderule is in good condition, showing normal signs of age and use, including light surface scratches, small marks, and dirt.

PICKETT Model B1 Bamboo Slide Rule w/ Case - MINT
Mint. Looks unused. Ruler and case excellent shape.

Vintage Arel G-W Photo Slide Rule 1946 Weston ASA Film
DO NOT Buy if these conditions are not acceptable to you.

Vintage Keuffel & Esser Arrow Drafting Set in Case 1086C K&E EXCELLENT
Vintage all parts included. Complete set.

Antique 1900s W & L.E. Gurley Troy NY USA Surveyor’s Transit W/ Box and tripod
The product is an antique surveyor's transit from the 1900s made by W & L.E. Gurley in Troy, NY, USA. This collectible piece of engineering equipment holds historical significance as it was used in the field of surveying in the United States during that time period. The transit comes with its original box, adding to its charm as a well-preserved artifact from the era of precision surveying. This item would be a valuable addition to any collection of vintage surveying equipment or American engineering history comes with original antique tripod.

Keuffel & Esser Co. Surveying Instrument W Wooden Case

Vintage K&E LEROY Lettering Set Keuffel & Esser Drafting Tool Kit & Pens Set
Vintage K&E LEROY Lettering Set Keuffel & Esser Drafting Tool Kit & Pens Set These pens and set are vintage and will need to be cleaned. Selling all contents AS-IS and as shown in the pictures. Ink bottle is dried out. Please take a look at the pictures and message me with any questions. Thanks

Vintage Japanese SUN HEMMI No. 153 Bamboo Duplex Slide Rule With Leather Sheath

Vintage Dietzgen Elastichuck Drafting Lead Holder Mechanical Pencil Tool
Marked "ELASTICHUCK" on the barrel.

VTG THEODOLITE MOM BUDAPEST TE-B1 THEODOLITE SURVEYING HORIZ/VERT. ANGLE MEAS.

Antique Brass Precision Machinist Level...Engineers Instrument in Original Box
A Heavy Brass Machinist Level in Original Box.Circa 1920's.

Vintage Original Richter Kopernikus Drafting Set
See pictures for condition and contents.

EUGENE DIETZGEN ENGINEERS WYE LEVEL , VERY NICE
Known for its durability and accuracy, this Wye Level is a valuable collectible for engineering enthusiasts and history buffs. Its design and functionality make it a sought-after piece for those interested in the evolution of surveying technology.

K&E Keuffel & Esser 68-1130 Slide Rule w/Leather Case Deci Lon 5
The K&E Keuffel & Esser 68-1130 Slide Rule is a vintage engineering tool made in the United States. This particular model features a Deci-Lon 5 scale for precise calculations. The slide rule comes with a leather case for easy storage and transportation, making it both functional and stylish. Perfect for collectors or professionals in the field of engineering, this slide rule is a valuable piece of history that embodies the precision and craftsmanship of yesteryears.

Vtg Cosmos 1711 Slide rule Eco Bra Germany made W/ Case
This is a very nice Slide rule by Cosmos.

Vintage Keuffel & Esser Co. K&E Beam Compass 24" w/ Trammels Germany
Vintage/Antique, Keuffel & Esser, Germany, 24", wooden beam compass w/ trammels. Thanks!!

Vintage KEUFFEL & ESSER CO PLANIMETER No.4236, S/N 80590, Made in USA
Case shows sign of wear and tear from age. Made in the U.S.A.

Vintage Eugene DIETZGEN Multi Phase Slide Rule With Case/Instructions - Germany
The Vintage Eugene Dietzgen Multi Phase Slide Rule is a rare and collectible piece from Germany, manufactured between 1930-now. This unique tool is designed for engineering and scientific calculations, making it a valuable piece for collectors interested in vintage technology. With its intricate design and high-quality construction, this slide rule comes with its original case and instructions, adding to its historical and practical value for enthusiasts of engineering and scientific artifacts. SB1

Antique 6Ft Wooden Surveyor Measuring Rod Quaker City Pennsylvania
Antique tool collectors. Markings are partially worn but still visible in areas. Surface wear, fading, scratches, and discoloration from age/use. Great piece for.

Vintage survey scope
The "survey scope" is a device used in the field of engineering and surveying to accurately measure and document various aspects of the land or terrain. This piece of equipment allows surveyors to gather precise data and measurements in order to create detailed maps and plans. The survey scope here would make a great conversation starter in a room. If you took a little time you could really shine this solid brass instrument indicating it may have been used on a ship around salt water where it would have been prone to rust. lenses seem clear will need some cleaning relatively easy to disassemble great original no case it was falling apart and not worth saving.

Antique Surveyor Level Rod Target Staff Railroad Engineering Transit Tool
The target slides along the rod as intended. Great original antique surveying piece with strong visual appeal.

Vintage Surveying Instrument Brass Fittings Wooden Case
Vintage Surveying Instrument Brass Fittings Wooden Case

Vintage GEYER Drafting Compass Made in England FREE SHIPPING
Item has some general wear and age, ships for free usps ground advantage with tracking. Item payment is due within 4 days, item ships next business day.

Vintage W R Grace & Co Darex Sealing Compound Rule Inch Metric Leather Case
The Vintage W R Grace & Co Darex Sealing Compound Rule is a unique and collectible item with a history dating back to the United States. This rule, with both inch and metric measurements, is a practical tool for engineering and scientific calculations. Encased in a leather case for added durability and style, this piece showcases the craftsmanship and precision of vintage Americana.

Pickett 111ES Circular Slide Rule with Original Leather Case & Directions USA
Wheel is in great condition - there is a small green dot under the clear arm, but it does not cover any of the numbers.

Vintage drafting tools With Case Set Is Complete 7pc + Case
This vintage drafting tools set includes 7 pieces along with a case, all made in the United States. The set is perfect for collectors or anyone interested in engineering and drafting tools from the mid-20th century. Each tool is likely to have a unique design and functionality, adding to the charm and value of this set as a collectible item. Ideal for enthusiasts of science, medicine, and engineering history. See pictures for reference

Keuffel Esser K & E Deci-Lon Slide Rule 68 1100 Original Box Leather Case
Leather case-personalized on inside flap. See photos for details.

Vtg Dietzgen No 1767P National Engineering Wooden Slide Ruler Slipstick Case USA
Good condition, made of of wood in thin slip case. This is an older one i believe! I found the original plastic slide stuck down in the case. Wonderful original!
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VEMCO 3300 18" Detailer Drafting Machine
This is a preowned item that may show signs of use and age.

Vintage Antique Surveyors Compass Warren Knight Co Philadelphia PA W/pouch
The product is a vintage antique surveyors compass by Warren Knight Co from Philadelphia, Pennsylvania. This collectible item is a piece of engineering and science history, originating from the United States. The compass comes with a non original pouch, making it a complete set for those interested in vintage surveying equipment. Its historical significance and unique design make it a valuable addition to any collection of surveying tools or American industrial artifacts. **see pics for condition** rare*