| Faber Castell |
| Description | Price | Date | Bids |
Prices of slide rules sold on ebay (the internet auction) in Dec-2004 |
| "ANTIQUE A.W. Faber 20 3/4"" Slide Rule & Leat | $164.98 | 12-Dec-2004 | 11 |
| Faber-Castell TR1 Slide Rule Electronic Cacula | $152.50 | 22-Dec-2004 | 15 |
| 6 Old Faber Castell Wooden Slide Rules / Reche | $120.00 | 06-Dec-2004 | 1 |
| Faber-Castell 2/83N Novo-Duplex Slide Rule | $109.05 | 19-Dec-2004 | 10 |
| "Faber-Castell 4/54 Darmstadt 20"" Slide Rule | $103.50 | 12-Dec-2004 | 13 |
| Faber-Castell 63/87R Addiator Slide Rule | $103.50 | 12-Dec-2004 | 16 |
| "A.W. FABER CASTELL - PRECISION SLIDE RULE, K& | $52.00 | 13-Dec-2004 | 11 |
| 1905 A.W. FABER SLIDE RULE~type 367 w/Case & K | $51.00 | 05-Dec-2004 | 7 |
| Vintage Faber Castell 67/87Rb Addiator Slide R | $34.33 | 18-Dec-2004 | 9 |
| "4 slide rules CASTELL ,REISS pocket one new " | $32.98 | 20-Dec-2004 | 3 |
| A. W. Faber's CALCULATING RULE Old slide rule | $26.00 | 18-Dec-2004 | 3 |
| GIANT Faber Castell NOVO-BIPLEX TRIG slide rul | $25.00 | 04-Dec-2004 | 7 |
| Faber Castell 67/22 Disponent Pocket Slide Rul | $18.00 | 26-Dec-2004 | 2 |
| "1900 THIS IS NOT A FABER-CASTELL,,, THIS IS E | $15.50 | 23-Dec-2004 | 1 |
| Mid 30s 398 Faber Castell Electrical Slide Rul | $12.00 | 10-Dec-2004 | 2 |
| "RARE FABER-CASTELL ""MENTOR"" SLIDE RULE, GER | $10.50 | 23-Dec-2004 | 2 |
| Faber Castell Slide Rule 1/60/360 bavaria | $9.99 | 20-Dec-2004 | 1 |
| SLIDE RULE FABER-CASTELL 57/87 w/CASE EXCELLEN | $9.95 | 08-Dec-2004 | 3 |
| Faber-Castell 1/60 Slide Rule Germany 1957 Eng | $9.90 | 17-Dec-2004 | 1 |
| Faber Castell 67/22 Disponent Pocket Slide Rul | $7.99 | 18-Dec-2004 | 1 |
| A.W. Faber Slide Rule With original Hard Case! | $7.00 | 01-Dec-2004 | 3 |
| Castell Addiator and slide rule - Model No. 63 | $99.99 | 24-Dec-2004 | 0 |
| Castell Addiator and slide rule - Model No. 63 | $99.99 | 31-Dec-2004 | 0 |
| Faber-Castell 1/87 slide rule made in Germany | $19.99 | 24-Dec-2004 | 0 |
| 1800'S?? GERMAN ? A W FABER CASTELL SLIDE RULE | $9.99 | 23-Dec-2004 | 0 |
| Faber-Castell 1/60 Slide Rule Germany 1957 Eng | $9.90 | 06-Dec-2004 | 0 |
| "Unusual Faber Castell Novo-Mentor 10"" German | $4.99 | 15-Dec-2004 | 0 |
| Vintage A.W. Faber Slide Rule With Original Bo | $4.99 | 15-Dec-2004 | 0 |