| Faber Castell |
| Description | Price | Date | Bids |
Prices of slide rules sold on ebay (the internet auction) in Mar-2007 |
| Faber Castell NOVO DUPLEX 2/83 N slide rule bo | $305.00 | 31-Mar-2007 | 24 |
| "Faber Castell 2/83N slide rule Novo Duplex, N | $255.00 | 03-Mar-2007 | 13 |
| "2/83N, Faber-Castell Slide Rule, New in Box" | $255.00 | 12-Mar-2007 | 13 |
| "FABER CASTELL 2/83N slide rule , mint in box" | $229.48 | 11-Mar-2007 | 4 |
| "2/83N Faber-Castell Slide Rule, New in Box" | $177.50 | 19-Mar-2007 | 5 |
| "Overhead-Projection-Slide-Rule, Faber-Castell | $165.09 | 16-Mar-2007 | 3 |
| "Faber Castell 2/83N slide rule, Novo Duplex" | $159.48 | 08-Mar-2007 | 7 |
| Faber-Castell 2/83N Novo-Duplex slide rule (NI | $157.50 | 26-Mar-2007 | 17 |
| Faber-Castell 2/83N Novo-Duplex Slide Rule | $152.50 | 04-Mar-2007 | 7 |
| Faber-Castell 2/83N Novo-Duplex slide rule | $132.50 | 04-Mar-2007 | 7 |
| Mint Faber-Castell Novo-Duplex 62/83 N slide r | $122.50 | 17-Mar-2007 | 18 |
| SLIDE RULE CALCULATOR FABER CASTELL | $99.99 | 08-Mar-2007 | 1 |
| A.W. Faber Slide Rule in orig. Box - Late 1800 | $94.00 | 25-Mar-2007 | 9 |
| Very rare FABER CASTELL 8/10 CIRCULA SLIDE RUL | $89.00 | 07-Mar-2007 | 21 |
| SLIDE RULE CALCULATOR FABER CASTELL | $86.00 | 03-Mar-2007 | 2 |
| SLIDE RULE CALCULATOR FABER CASTELL | $85.00 | 16-Mar-2007 | 2 |
| Faber-Castell 2/83 Novo Duplex Slide Rule | $77.00 | 18-Mar-2007 | 12 |
| FABER-CASTELL 2/83 NOVO-BIPLEX GERMAN SLIDE RU | $76.00 | 25-Mar-2007 | 3 |
| "vintage FABER CASTELL 62/82 SLIDE RULE w/case | $65.00 | 25-Mar-2007 | 4 |
| Nice Vintage A.W.Faber Calculating Slide Rule | $59.88 | 01-Mar-2007 | 13 |
| WWII old German slide rule Faber Castell 3 sid | $57.00 | 18-Mar-2007 | 6 |
| RARE GERMAN FABER CASTELL 8/10 CIRCULAR SLIDE | $56.00 | 17-Mar-2007 | 11 |
| A. W. Faber Castell 1/87 m Reitz Slide Rule an | $55.00 | 25-Mar-2007 | 6 |
| "Dietzgen Castell 5 3/4"" Slide Rule" | $51.00 | 10-Mar-2007 | 6 |
| MINT NEW!! Faber Castell Novo-Biplex 63/83 Sli | $49.95 | 11-Mar-2007 | 2 |
| Vintage Faber Castell 11/87K Rietz slide rule | $46.00 | 21-Mar-2007 | 2 |
| "Faber Castell Slide Rule 152/82, absolutely N | $45.00 | 04-Mar-2007 | 1 |
| Faber-Castell Addiator 67/87 Slide Rule & Case | $41.00 | 11-Mar-2007 | 6 |
| Faber Castell Duplex 2/82 Slide Rule W/ Case/M | $41.00 | 18-Mar-2007 | 2 |
| Vintage FABER CASTELL Germany 2/82 Slide Rule | $38.00 | 21-Mar-2007 | 14 |
| FABER CASTELL SLIDE RULE 67/98 Rb ELEKTRO AD. | $37.99 | 20-Mar-2007 | 2 |
| A W Faber Castell 63/91/338/s slide rule brass | $34.49 | 18-Mar-2007 | 4 |
| "FABER-CASTELL 2/82N ""CASTELL DUPLEX"" SLIDE | $26.00 | 25-Mar-2007 | 12 |
| FABER CASTELL RIETZ Nr. 157/87 SLIDE RULE - BR | $26.00 | 25-Mar-2007 | 8 |
| rare professional german slide rule FABER 2/82 | $23.50 | 18-Mar-2007 | 5 |
| FABER CASTELL 57/87 Rietz Vintage Slide Rule N | $22.50 | 28-Mar-2007 | 7 |
| FABER CASTELL RIETZ No. 67/87 SLIDE RULE - BRA | $22.50 | 25-Mar-2007 | 3 |
| FABER CASTELL 57/87 Rietz Vintage Slide Rule N | $16.00 | 16-Mar-2007 | 4 |
| FABER CASTELL 57/87 Rietz Vintage Slide Rule N | $16.00 | 19-Mar-2007 | 4 |
| A.W. FABER Vintage OLD Slide Rule Engineering | $15.50 | 05-Mar-2007 | 2 |
| CASTELL SLIDE RULE 67/87 Made in Germany | $15.50 | 19-Mar-2007 | 4 |
| FABER CASTELL 67/87 SLIDE RULE AND CASE SEMIKR | $14.99 | 06-Mar-2007 | 1 |
| Vintage Faber-Castell Slide Rule with Leather | $14.99 | 23-Mar-2007 | 2 |
| Vintage Slide rule FABER CASTELL LOG-LOG 57/89 | $13.99 | 12-Mar-2007 | 1 |
| Faber-Castell Slide Rule | $12.00 | 20-Mar-2007 | 1 |
| 1950 'S FABER CASTELL 111/54 SLIDE RULE WITH C | $10.49 | 22-Mar-2007 | 2 |
| Faber Castell Rietz-N 57/88 Slide Rule in Box | $9.99 | 17-Mar-2007 | 1 |
| FABER CASTELL 57/87 Rietz Vintage Slide Rule N | $9.99 | 17-Mar-2007 | 1 |
| A.W.Faber Castell Vintage Slide Rule Excellent | $9.99 | 14-Mar-2007 | 1 |
| Ancient unique slide rule Germany A.W.FABER-CA | $9.99 | 31-Mar-2007 | 1 |
| A. W. Faber Castell 1/54 Darmstadt Slide Rule | $9.99 | 25-Mar-2007 | 1 |
| A.W. Faber Castell & Sterling Slide Rules - Ni | $9.95 | 25-Mar-2007 | 1 |
| Vintage Faber Castell 1/22 Disponent Slide Rul | $9.95 | 11-Mar-2007 | 1 |
| SLIDE RULE A W FABER CASTELL 1/87 CLEAN REITZ | $8.00 | 11-Mar-2007 | 3 |
| VINTAGE FABER CASTELL SLIDE RULE MADE IN GERMA | $7.00 | 11-Mar-2007 | 1 |
| Vintage Faber Castell 1/22 Disponent Slide Rul | $5.99 | 19-Mar-2007 | 1 |
| VINTAGE FABER CASTELL RIETZ 1/87 14 GERMANY SL | $5.99 | 21-Mar-2007 | 1 |
| Vintage Faber Castell 57/87 Slide Rule w Box | $5.49 | 26-Mar-2007 | 1 |
| "SLIDE RULE,FABER CASTELL,NOVO-BIPLEX,2/83N,GE | $149.99 | 21-Mar-2007 | 0 |
| "SLIDE RULE,FABER CASTELL,NOVO-DUPLEX,62/83N,G | $99.99 | 21-Mar-2007 | 0 |
| VINTAGE SLIDE RULE A.W. FABER CAS. DARMSTADT 1 | $79.99 | 21-Mar-2007 | 0 |
| VINTAGE SLIDE RULE A.W. FABER CAS. DARMSTADT 1 | $79.99 | 12-Mar-2007 | 0 |
| MINT NEW!! Faber Castell Novo-Biplex 63/83 Sli | $65.00 | 02-Mar-2007 | 0 |
| SLIDE RULE CALCULATOR FABER CASTELL | $60.00 | 22-Mar-2007 | 0 |
| SLIDE RULE CALCULATOR FABER CASTELL | $60.00 | 15-Mar-2007 | 0 |
| SLIDE RULE CALCULATOR FABER CASTELL | $60.00 | 07-Mar-2007 | 0 |
| Vintage Faber Castell 67/91 Slide Rule & Leath | $49.99 | 02-Mar-2007 | 0 |
| "Faber Castell Slide Rule 152/82, absolutely N | $45.00 | 17-Mar-2007 | 0 |
| 2 Vintage Slide Rules (Faber Castell and Diswa | $29.00 | 04-Mar-2007 | 0 |
| Vintage Slide rule FABER CASTELL 57/87 MIB GER | $14.99 | 17-Mar-2007 | 0 |
| FABER CASTELL RIETZ No. 67/87 SLIDE RULE - BRA | $9.99 | 18-Mar-2007 | 0 |
| FABER CASTELL 57/87 Rietz Vintage Slide Rule N | $9.99 | 21-Mar-2007 | 0 |
| 40s Faber Castell 1/54 Darmstadt slide rule & | $9.99 | 27-Mar-2007 | 0 |
| VINTAGE A W FABER CASTELL 369 SLIDE RULE | $9.90 | 01-Mar-2007 | 0 |
| Faber Castell 57/87 Slide Rule w Box | $9.49 | 18-Mar-2007 | 0 |
| Slide Ruler w/case A.W. Faber Castell 67/87 Ri | $8.00 | 11-Mar-2007 | 0 |
| VINTAGE FABER CASTELL RIETZ 1/87 14 GERMANY SL | $5.99 | 04-Mar-2007 | 0 |