Engineering
| Antique Steam Engine Book
$32.96 (3 Bids) Time Left: 11h 53m |
| ANTIQUE SURVEY INSTRUMENT ROD AND TRIPOD INCLUDED
$50.00 (1 Bids) Time Left: 12h 35m |
| ANTIQUE TYPE G TRIPOD FOR TRANSIT
$27.00 (2 Bids) Time Left: 13h 32m |
| 13 antique Industrial & Engineering Chemistry Magazines
$6.50 (0 Bids) Time Left: 1d 14h 46m |
| 1918 W & L.E. Gurley Compass, Troy, NY, Engineer Dept
$399.00 (0 Bids) Time Left: 1d 14h 56m |
| Unusual Westinghoue Motor
$19.00 (0 Bids) Time Left: 1d 15h 23m |
| ANTIQUE BRASS SURVEY TRANSIT, KEUFFEL & ESSER, NEW YORK
$175.00 $325.00 
Time Left: 1d 15h 31m |
| SUPERB 19thC. Antique SIGHTING COMPASS w Mahogany CASE
$37.00 (5 Bids) Time Left: 1d 15h 37m |
| ANTIQUE DRAFTING COMPASS BRITIAN EAGLE PENCIL FLORAL
$21.50 (6 Bids) Time Left: 1d 15h 38m |
| EARLY DUPLEX K&E SLIDE RULE WITH EARLY CLAMSHELL CURSOR
$50.00 (1 Bids) Time Left: 1d 16h 1m |
| PRECISION BEAM COMPASS HENSCHEL NEW YORK ORIGINAL BOX
$49.95 (0 Bids) Time Left: 1d 16h 8m |
| ARITHMA ADDIATOR SLIDING CALCULATOR...VINTAGE GERMANY
$5.99 (1 Bids) Time Left: 1d 16h 31m |
| W & L E GURLEY SURVEYORS COMPASS W ORIGINAL BOX
$510.00 (2 Bids) Time Left: 1d 16h 47m |
| Vintage Surveying Transit by C.L. Berger & Sons
$49.99 (0 Bids) Time Left: 1d 17h 10m |
| Fowler's Magnum Textile Circular Slide Rule Calculator!
$79.95 (1 Bids) Time Left: 1d 17h 14m |
| Carpenter's Ink Line Sumitsubo circa 1920 Carved #2319
$55.00 (0 Bids) Time Left: 1d 19h 59m |
| Nice Pye Electrometer Needs Parts
$75.00 (0 Bids) Time Left: 2d 4h 12m |
| Vintage Teleheight Type C.W. ( RARE )
$6.00 (0 Bids) Time Left: 2d 11h 56m |
| RADIO MANUFACTURERS OF THE 1920s A Douglas Volume 1
$22.95
Time Left: 2d 16h 59m |
| RADIO MANUFACTURERS OF THE 1920s A Douglas Volume 2
$22.95
Time Left: 2d 17h 35m |
| WW1 GERMAN HOWITZER ARTILLERY BOMB SHELL W TIMER SWITCH
$99.99 $975.00
Time Left: 2d 18h 33m |
| 1929 BRIDGE BUILDING railroad Steel timber iRoN worK HC
$9.99 (1 Bids) Time Left: 2d 18h 46m |
| Frederick Post Versalog 1461 Hemmi Japan Slide Rule
$10.00 (0 Bids) Time Left: 3d 7h 36m |
| 1905 illustrated poster w INVENTION of the FAX MACHINE
$29.99 $45.00
Time Left: 3d 17h 32m |
| 1907 STEAM ENGINE DESIGN ship Rod frame Flywheel valve+
$9.99 (0 Bids) Time Left: 3d 19h 1m |
| 1944 Antique - Coyne Practical Electricity Guide Vol. 1
$49.99
Time Left: 4d 1h |
