 | Vtg 1949 K+E Keuffel & Esser Drafting Surveying Slide Rule Catalogs 41St Edition | | $9.99 | $ | 1 | US | 5h 49m |
 | Vintage Keuffel & Esser K & E Deci-Lon Slide Rule Model 68 1100 Usa & Case |  | $99.99 | $9.80 | | US | 21d 3h 42m |
 | 1900S Thacher K&E Slide Rule Engineering Calculator Cd | | $9.99 | $0.00 | 0 | US | 6h 23m |
 | Antique Beginner's Slide Rule K&E Kueffel And Esser, Ny Orig. Box | | $9.99 | $ | 0 | US | 8h 34m |
 | K & E Model 4080-3 Log Log Duplex Trig Slide Rule | | $22.00 | $0.00 | 2 | US | 10h 53m |
 | Early Keuffel & Esser K & E 4088-3 Polyphase Duplex Slide Rule Vgc With Case | | $4.99 | $6.00 | 0 | US | 12h 29m |
 | Vintage 1947 K & E Slide Rule Keuffel & Esser # 4181-3 W Case | | $9.99 | $ | 0 | US | 12h 44m |
 | K & E Gbeginner's Slide Rule 4058 W ~~~Excellent~~~Vintage~~~ | | $18.95 | $4.95 | | US | 16d 3h 31m |
 | Rare Antique Keuffel & Esser Merchant's Mannheim Slide Rule 4161-3 Case Usa K&E | | $25.00 | $4.00 | 0 | US | 1d 6h 45m |
 | Vintage K&E Paragon 1376P-23,Half Size----- Full Size ,18",Rule | | $5.99 | $4.25 | 0 | US | 1d 9h 45m |
 | Keuffel & Esser 4181-1 Slide Rule & K&E Leather Case ! | | $12.88 | $4.80 | 1 | US | 1d 10h 25m |
 | 22 Slide Rules, Mostly K&E, Most Missing Cursors, 6 Cases, For Parts Or Repair | | $4.99 | $ | 0 | US | 1d 11h 17m |
 | Keuffel & Esser K&E 4139 Cooke Radio Slide Rule, Leather Case | | $9.99 | $ | 0 | US | 1d 11h 40m |
 | Odd Lot Slide Rule & Drafting Tools K&E Staedtler Utrecht | | $15.99 | $6.05 | 1 | US | 1d 11h 45m |
 | K+E Slide Rule 4143 With Case, Box, Instructions & Sales Brochure Excellent | | $99.99 | $0.00 | | US | 19d 8h 46m |
 | Keuffel & Esser K&E 4083-3 Vector Slide Rule, Leather Case, Manuals, Box | | $30.99 | $ | 3 | US | 1d 12h 32m |
 | K & E Polyphase Slide Rule & Manual | | $4.00 | $6.75 | 0 | US | 1d 13h 6m |
 | Vintage K & E K&E Pacific Pumps, Inc. Pocket Slide Rule With Green Leather Case | | $9.99 | $3.95 | 0 | US | 1d 13h 47m |
 | K &E Keuffel And Esser 4181-1 Pocket Slide Rule Box Case Manual Duplex Decitrig | | $75.00 | $6.00 | 0 | US | 2d 4h 10m |
 | K&E Log Log Duplex Decitric # 681220 Slide Rule | | $29.00 | $10.00 | 0 | US | 2d 5h 21m |