| Faber Castell |
| Description | Price | Date | Bids |
Prices of slide rules sold on ebay (the internet auction) in Apr-2008 |
| MIB Faber Castell 2/84N Mathema Slide Rule | $861.00 | 27-Apr-2008 | 25 |
| A.W.Faber Boxwood Slide Rule+Brass Winged Curs | $480.89 | 20-Apr-2008 | 14 |
| Faber Castell TR2 Slide Rule / Led Calculator | $306.00 | 05-Apr-2008 | 5 |
| "Faber Castell 62/83N Slide Rule, New & Mint.. | $229.99 | 27-Apr-2008 | 1 |
| "Faber Castell 62/83N Slide Rule, New & Mint.. | $229.99 | 05-Apr-2008 | 1 |
| Faber Castell NOVO DUPLEX 2/83 N slide rule bo | $209.00 | 27-Apr-2008 | 1 |
| Slide Rule Overhead Sliderule Faber Castell 52 | $189.00 | 11-Apr-2008 | 1 |
| Faber-Castell 62/83N Novo-Duplex Slide Rule NI | $175.00 | 13-Apr-2008 | 11 |
| Faber-Castell 62/83N Novo-Duplex Slide Rule NI | $175.00 | 27-Apr-2008 | 11 |
| Faber Castell 2/82N Novo Duplex slide rule 2/8 | $137.50 | 06-Apr-2008 | 5 |
| "SLIDE RULE,FABER CASTELL,NOVO-BIPLEX 2/83N,GE | $130.49 | 29-Apr-2008 | 15 |
| "SLIDE RULE,FABER CASTELL,NOVO-DUPLEX,62/83N,G | $112.72 | 29-Apr-2008 | 3 |
| Faber Castell 2/82N Novo Duplex slide rule 2/8 | $99.00 | 30-Apr-2008 | 1 |
| Faber-castell 4/54 Darmstadt Slide Rule in Ori | $89.30 | 20-Apr-2008 | 10 |
| MINT NEW!! Faber Castell Novo-Biplex 63/83 Sli | $85.00 | 02-Apr-2008 | 1 |
| Vintage A.W.Faber Slide Rule (Early 1900's) No | $76.00 | 18-Apr-2008 | 7 |
| BRAND NEW!! Faber Castell Novo-Biplex 63/83 Sl | $75.00 | 30-Apr-2008 | 1 |
| "Vintage 13"" Faber-Castell 2/83 Slide Rule &L | $74.99 | 15-Apr-2008 | 1 |
| Faber Castell Slide Rule 63/83 NEW | $71.00 | 15-Apr-2008 | 4 |
| Faber Castell Slide Rule 63/83 NEW | $70.00 | 27-Apr-2008 | 1 |
| SLIDE RULE FABER CASTELL 67/87 Rb RIETZ + CASE | $69.50 | 15-Apr-2008 | 10 |
| # Faber Castell Duplex 2/82 N slide rule in bo | $67.00 | 08-Apr-2008 | 11 |
| MINT NEW!! Faber Castell Novo-Biplex 63/83 Sli | $59.99 | 26-Apr-2008 | 1 |
| MINT NEW!! Faber Castell Novo-Biplex 63/83 Sli | $59.99 | 21-Apr-2008 | 1 |
| faber castell slide ruler | $52.99 | 06-Apr-2008 | 7 |
| Vintage Faber Castell 67/54R Slide Rule Addiat | $51.00 | 09-Apr-2008 | 10 |
| MIB Faber Castell 1/98 Electro Slide Rule | $49.99 | 15-Apr-2008 | 1 |
| MIB Faber Castell 1/98 Electro Slide Rule | $49.99 | 29-Apr-2008 | 1 |
| MIB Faber Castell 1/98 Electro Slide Rule | $49.99 | 16-Apr-2008 | 1 |
| MIB Faber Castell 1/98 Electro Slide Rule | $49.99 | 19-Apr-2008 | 1 |
| MIB Faber Castell 1/22 Business Slide Rule | $49.99 | 30-Apr-2008 | 1 |
| ANT 1968 SLIDE RULE FABER CASTELL 62/83 MADE I | $48.50 | 09-Apr-2008 | 2 |
| Faber Castell Slide Rule 67/54 Rb Darmstadt W/ | $47.99 | 18-Apr-2008 | 7 |
| "Vintage: Slide rule, Rechenstab Faber 63/67 R | $46.00 | 06-Apr-2008 | 9 |
| "Faber Castell Slide Rule 152/82, absolutely N | $45.00 | 08-Apr-2008 | 2 |
| Faber Castell Slide Ruler | $42.99 | 16-Apr-2008 | 3 |
| FABER CASTELL 63/82 SLIDE RULER | $39.99 | 22-Apr-2008 | 1 |
| "VINTAGE FABER CASTELL SLIDE RULER,GERMANY,ORI | $39.99 | 24-Apr-2008 | 2 |
| FABER CASTELL 63/82 SLIDE RULER | $39.99 | 29-Apr-2008 | 1 |
| Faber Castell Slide ruler | $37.99 | 14-Apr-2008 | 2 |
| Faber castell Slide Ruler | $37.00 | 30-Apr-2008 | 2 |
| Vintage Castell-Faber Slide Rule w Case 62/82 | $35.99 | 09-Apr-2008 | 8 |
| Faber Castell Slide Rule Novo Biplex 62/83 W/C | $29.99 | 30-Apr-2008 | 1 |
| FABER CASTELL 2/82 SLIDE RULE BOXED | $24.99 | 16-Apr-2008 | 1 |
| Vintage Faber Castell Slide Rule Biplex 2/82 W | $24.99 | 03-Apr-2008 | 1 |
| Vintage Castell 4/54 Giant Slide rule Darmstad | $21.50 | 17-Apr-2008 | 3 |
| FABER-CASTELL POCKET SLIDE RULE 67/39 + INSTRU | $21.00 | 28-Apr-2008 | 1 |
| Vintage: Slide rule (Rechenstab) Faber Castell | $20.50 | 13-Apr-2008 | 8 |
| New FABER CASTELL 57/87 Rietz Vintage Slide Ru | $20.49 | 18-Apr-2008 | 2 |
| German Faber Castell Slide Rule 67/54b Darmsta | $19.90 | 26-Apr-2008 | 1 |
| New FABER CASTELL 57/87 Rietz Vintage Slide Ru | $17.99 | 24-Apr-2008 | 1 |
| Vintage: Pocket slide rule by Faber Castell 67 | $16.05 | 06-Apr-2008 | 8 |
| Two New Student Slide Rule Helix and Faber Cas | $15.50 | 23-Apr-2008 | 3 |
| FABER CASTELL SLIDE RULE 67/54b GERMANY ~ Orig | $9.99 | 13-Apr-2008 | 1 |
| "Early 1900's AW Faber 11 1/2"" long slide rul | $9.99 | 27-Apr-2008 | 1 |
| Vintage A. W. Faber Castell Slide Rule 361 B C | $9.76 | 04-Apr-2008 | 1 |
| Faber Castell Slide Rule | $8.50 | 12-Apr-2008 | 4 |
| "Vintage:slide rule, Rechenschieber Castell El | $5.50 | 06-Apr-2008 | 3 |
| Germany FABER CASTELL Slide rule MENTOR | $5.00 | 23-Apr-2008 | 1 |
| A.W. FABER CASTELL SLIDE RULE 57/87 RIETZ w CA | $4.99 | 13-Apr-2008 | 1 |
| Faber Castell 2/82N Novo Duplex slide rule 2/8 | $149.00 | 13-Apr-2008 | 0 |
| Faber Castell 2/82N Novo Duplex slide rule 2/8 | $149.00 | 24-Apr-2008 | 0 |
| MINT FABER CASTELL BIPLEX 2/82 SLIDE RULE PLAS | $139.00 | 26-Apr-2008 | 0 |
| NEW FABER CASTELL SLIDE RULE 63/83 | $60.00 | 21-Apr-2008 | 0 |
| MINT NEW!! Faber Castell Novo-Biplex 63/83 Sli | $59.99 | 15-Apr-2008 | 0 |
| MINT NEW!! Faber Castell Novo-Biplex 63/83 Sli | $59.99 | 08-Apr-2008 | 0 |
| Faber Castell Slide Rule 163/81 Novo-Mentor NE | $50.00 | 24-Apr-2008 | 0 |
| Faber Castell Slide Rule 163/81 Novo-Mentor NE | $50.00 | 12-Apr-2008 | 0 |
| Faber Castell Slide Rule 67/87 Novo-Mentor NEW | $50.00 | 12-Apr-2008 | 0 |
| "FABER CASTELL 152/81 SLIDE RULE,CASTELL-NOVO- | $50.00 | 29-Apr-2008 | 0 |
| FABER CASTELL SLIDE RULE 163/81 | $50.00 | 21-Apr-2008 | 0 |
| Faber Castell Slide Rule 67/87 Novo-Mentor NEW | $50.00 | 24-Apr-2008 | 0 |
| "FABER CASTELL 152/81 SLIDE RULE,CASTELL-NOVO- | $49.99 | 07-Apr-2008 | 0 |
| "FABER CASTELL 152/81 SLIDE RULE,CASTELL-NOVO- | $49.99 | 22-Apr-2008 | 0 |
| "A.W. Faber Calculating Rule Slide Rule 10"" B | $49.98 | 18-Apr-2008 | 0 |
| "VINTAGE FABER CASTELL 67/87 SLIDE RULE, GERMA | $40.00 | 23-Apr-2008 | 0 |
| "VINTAGE SLIDE RULER FABER -CASTELL,GERMANY,LE | $40.00 | 13-Apr-2008 | 0 |
| "VINTAGE SLIDE RULER FABER -CASTELL,GERMANY,LE | $40.00 | 19-Apr-2008 | 0 |
| "VINTAGE SLIDE RULER FABER -CASTELL,GERMANY,LE | $40.00 | 17-Apr-2008 | 0 |
| Faber castell Slide Ruler | $37.00 | 29-Apr-2008 | 0 |
| Faber castell Slide Ruler | $37.00 | 27-Apr-2008 | 0 |
| "VINTAGE FABER-CASTELL SLIDE RULER, WITH CASE, | $29.99 | 15-Apr-2008 | 0 |
| VINTAGE A.W.FABER 55/91 SLIDE RULE IN BOX | $29.99 | 15-Apr-2008 | 0 |
| FABER-CASTELL POCKET SLIDE RULE 67/39 + INSTRU | $24.95 | 08-Apr-2008 | 0 |
| FABER-CASTELL POCKET SLIDE RULE 67/39 + INSTRU | $24.95 | 16-Apr-2008 | 0 |
| "Slide rule, Castell Darmstadt Nr. 1123, made | $24.00 | 14-Apr-2008 | 0 |
| A.W. Faber Castell Pocket Slide Rule 67/87 W/ | $24.00 | 21-Apr-2008 | 0 |
| Sliderule Faber Castell 1/98 Electro slide rul | $19.00 | 06-Apr-2008 | 0 |
| A. W. FABER CASTELL 57/87 RIETZ SLIDE RULER GE | $18.95 | 18-Apr-2008 | 0 |
| Rare Faber Castell Parifix Calculator Slide Ru | $18.00 | 29-Apr-2008 | 0 |
| "Vintage FABER-CASTELL 13"" Slide Rule Germany | $9.99 | 27-Apr-2008 | 0 |
| Faber-Castell - Slide Rule - Leather Case- Poc | $9.99 | 13-Apr-2008 | 0 |
| AW Faber-Castell 67/87 Rietz Slide Rule w/ cas | $5.00 | 28-Apr-2008 | 0 |
| Faber-Castell Slide Rule Primer | $4.50 | 04-Apr-2008 | 0 |