Other Engineering Collectibles
other engineering collectibles — pre-owned
Browse 3,958 other engineering collectibles — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

HILGER & WATTS TB96-1 MICROPTIC CLINOMETER (1 MICROM DIV. = 5 SEC.) (READ)
= 5 sec on a TB96-1 and 1 MICROM. on a TB-100. I will include a copy of the 142/43 Type TB100 instruction manual with the sale of the TB96-1. Sale is intended for the U.S.A only. I have never previously used it.

A Negretti & Zambra London Part Set of Prescion Rulers In Original Box With Key
A Victorian-era set of draughtsman's or engineer's rules, specifically manufactured by the renowned London firm Negretti & Zambra. The gold stamp inside the lid identifies the maker as Negretti & Zambra, London.

WILLMORE MARK 3A SEISMOMETER 0.1 - 150HZ BANDWIDTH

HAFF PS 2C Drafting Drawing Instrument Set in Case Extremely Nice Condition
The set includes various tools for precise drafting and drawing tasks, making it a valuable tool for professionals in the field. Complete set of tools in original case. Stainless steel.

Vintage 1993 NEC FD1158C 134-505442-851-0 Floppy Disk Drive 5.25 - ONE ONLY
We resolve issues quickly and directly.

Antique Surveyors Chain / Land Chain .Damaged / worn . Iron handles .31ft approx
Antique Surveyors Chain / Land Chain / Gunter Chain. Iron loop end handles ( look Blacksmith made ?). AGE AND MAKER UNKNOWN. Approx 518cm / 17 Ft. Approx 437cm / just under 14ft. One side has in region of 16 full lengths and 2 shorter ones.

Vintage Japan Lensatic Engineer Directional Compass in Box
Shows age and wear, box is rough
You save $6.50

Halden Calculex with Original Cardboard Outer Box, Leather Case and Instructions

Antique Technical Mathematical Drawing Instruments Set Geometry in Wood Box
There is a key but I could not get it to turn the lock, pencil appears to be silver plated, there is a up-close photo so take a look at that. Turns but untested.

Vintage A W Faber & Castell 2722 60's Scale Rule Engineer Math Tools Measurement

Vintage Hudson River State Hospital Engineering Stickers, Full Sheet
NOS Hudson River Psychiatric Center Engineering Department property decals. Each sheet is approximately 7 3/4" x 1 1/2" and comes with 10 decals. Free shipping.

Vintage Sitesquare Optical Square Surveying Tool Hilger Watts England Case

liquid fueled rocket engine
An actual working 2 lb. thrust liquid fueled rocket engine. It will also require an ignition system. I used self-made igniters and a 9 volt battery with a servo motor retraction system--see last picture (20 lb. ).

Wild Heerbrugg Theodolite T2000s
This Wild Heerbrugg Theodolite T2000s is a precision instrument designed for engineering and surveying purposes. Made of high-quality steel material, it ensures durability and accuracy in measuring angles and elevations. The device is a sub-type of theodolites and stands, and it has been manufactured in Switzerland since 1951. Its period of use is from 1951 to present, making it a valuable scientific collectable for anyone interested in engineering and surveying history. This item is a must-have for collectors and professionals alike, and it is a great addition to any collection of engineering and surveying equipment. Battery, leads and tribach mount not included* Cases styles also vary*

Vintage ARISTO MultiLog 0970 Slide Rule Germany Box & Table Card Engineer Calcul
0970 Slide Rule – Made in Germany. Genuine ARISTO MultiLog Nr. ARISTO MultiLog Nr. Original ARISTO storage box. Original ARISTO conversion/table card included. Original ARISTO conversion/table card (January 1958).

Lovely vintage folding Surveyors Measure .
Vintage wooden folding surveyors measure in good condition apart from the straps broken and one metal loop is missing .

Extr. Rare, Fine-Adjusting, Theyer & Hardtmuth Vienna Proportional Dividers, VGC
Adjusts with ease on the screw, all function smooth. Points at both ends VVGC.

Vintage set of architects brass drawing stencils old tools by A G Thornton
The larger stencils are stamped A G Thornton.

Antique 180 Degree No.3992 Brass Protractor w/ Wood Box -Soviet Military??

VINTAGE UNIQUE LOG LOG SLIDE RULE 1 FOOT LONG
THIS IS A LARGER SIZED ONE AT 1 FOOT LONG.

Audels Millwrights & Mechanics Guide, Electroplating, Audels Blueprint Reading
The Audels Millwrights & Mechanics Guide is a valuable resource for individuals interested in engineering and mechanical trades. This book focuses solving problems that present themselves from day to day in the Millwright, Erector and Maintenance-mechanic in construction and operation of industrial plants. This book was copyright 1940, 1952 and written by Edwin P. Anderson. Also including in this lot of 3 books is the Audel's Answers on Blueprint Reading for Mechanics and Builders. This book was copyright 1941, 1946 and written by F.D. Graham. The last book in the collection is the International Library Electroplating by A.H. Sanders. Copywright 1945.

5 vintage slide rules.Reiss,Faber-Castell Thornton
Reiss Duplex 3227. Cover gas writing and is split at the bottom. I believe this is a very collectable one. Thornton Pic P271 with case and instructions.

Vintage Cartech Carpenter Steel Technology Project 70 Test Samples 304 Stainless
Project 70 Test Samples 304 Stainless.

Antique Leader Pocket Watch Style Volt Amp Meter Nickel Plated
Testing & Function: Fully tested and in good working condition. The dial face is clean, crisp, and highly legible behind clear glass. The insulation shows expected stiffness and wear from age but remains intact.

Vintage DIETZGEN No. 403F Engineer Field Note Book 80 Pages 50% Rag Paper USA
The Vintage DIETZGEN No. 403F Engineer Field Note Book is a rare find from the 1930s, featuring 80 pages of high-quality 50% rag paper manufactured in the United States. With a sleek design and sturdy construction, this notebook is perfect for engineers and collectors alike. The fact that it has never been modified adds to its authenticity and charm, making it a unique piece of engineering history that would make a valuable addition to any collection.

IRC Resist-O-Guide Retma Standard Color Code Free Shipping!
Vintage old resistor guide. All the wheels turn freely.

Antique Theodolite, Surveying E.R Watts & Sons - London Boxed, 1913
Antique Theodolite, Surveying E.R Watts & Sons - London. Serial number 4992, marked to the compass and box label.

Vintage 1930s Brass Industrial Cyclone Separator Model 🌪️ Mahogany Base & Demo!
Up for sale is a stunning, interactive1930s-1940s Solid Brass Cyclone Separator Model. Executive Quality: 💼 The use of Mahogany indicates this was likely an executive desk trophy or a high-end presentation model for a board room.

DEFCON 27 Conference Monero Badge
DEFCON 27 Conference Monero Badge, tested working and can hold charge

Vintage Carl Zeiss Automatic Level Model Ni025
Carl Zeiss Gena Automatic Level Ni025 S/N 487595. The level is used but in excellent working condition. The compensator operates smoothly and performs as intended.

DEFCON 27 Conference Human Badge, Book, Stickers

Rare Semiconductor Silicon Wafer 8" 1st Production Sematech Austin, Texas 1992
Originally Located in Austin, Texas this operation eventually moved to Albany, NY. Silicon Wafer. Probably a presentation piece. 3/4" deep. Cardboard on back. Austin, Texas. Sold As only a Historical item.Sematech (Consortium) 1992 as NEW!

Vintage 70s/80s rOtring Compass Set West Germany Case & Protractor Lid Excellent
Vintage rOtring Precision compass set Made in W. Germany In excellent condition, used a couple of times for technical drawing class. Is complete including extra 2 unused leads and point as shown. Dating to the 70s/80s. Please see all photos. The case measures approx 23 cm × 13 cm with a protractor, ruler and set square on the lid. Minor marks on case commensurate with age, storage and use, no cracks or major damage. Sent with Royal Mail Tracked 48

Vintage 70s/80s rOtring Convex Compass Set 531145 West Germany Case Excellent
Vintage rOtring Precision compass set Made in W. Germany In excellent used condition including extra lead and point as shown. Dating to the 70s/80s. Please see all photos. Minor marks on case commensurate with age, storage and use, no cracks or major damage. Sent with Royal Mail Tracked 48

Vintage Wooden Foundry Casting Pattern Lot Michigan Malleable Iron Tool

DEFCON 30 Human Badge With Lanyard
The DEFCON 30 Human Badge With Lanyard is a unique and collectible item that has likely been produced specifically for DEFCON.

Antique Job Lot Compass Compasses Wooden Case Brass Steel
This antique job lot of compasses includes a variety of tools some housed in a wooden case, featuring brass and steel materials. The assortment of compasses and dividers is perfect for collectors or those interested in engineering and surveying. Craftsmanship of a bygone era, making them a valuable addition to any collection of scientific or engineering memorabilia. marks signs of use wooden case no key well used, wood loss to tray edge proportional dividers bow compass lead holder Emporium bone tool

VINTAGE Airco Speer Resistor Conductor Color Code for Electronic Components

Vintage Drafting Tool Set, German, Architect, Cartographer, Tools, 1950s or 60s
Delve into the precision of draftsmanship with this vintage German drawing set, a treasure for both architects and cartographers alike. Dating back to the 1950s, this set embodies the meticulous craftsmanship of a bygone era, offering a selection of tools that are as functional as they are collectible. Whether you're a professional looking to add to your collection or a hobbyist seeking to explore the art of traditional drafting, this ensemble will provide you with a tangible connection to the past. Its rich heritage makes it an exceptional find for anyone passionate about the history and evolution of architectural and cartographic tools.
You save $14.85

2 Vintage 1oz Brass Paper Weight Balance Iron Primitive Antique Counter Measure
The product is a set of two vintage 1 oz brass paper weight balances, also known as iron weights. These primitive antique counter measures were made in the United Kingdom during the early to mid-20th century, specifically between 1900 - 1950. The weights are crafted from iron and serve as a collectible item for those interested in engineering, science, and medicine. The craftsmanship and historical significance of these pieces make them a unique addition to any collection.