| Dietz |
| Description | Price | Date | Bids |
Prices of slide rules sold on ebay (the internet auction) in Apr-2004 |
| DIETZGEN SLIDE RULE 1739L Clear scale NEW Mint | $85.00 | 30-Apr-2004 | 14 |
| Dietzgen Slide Rule # 1778 in Case Germany | $79.00 | 04-Apr-2004 | 13 |
| "Dietzgen Slide Rule, Type Log Log, Cat. No. B | $71.00 | 27-Apr-2004 | 8 |
| Dietzegn 1778 Pocket Slide rule MIB- Uncommon | $66.00 | 18-Apr-2004 | 15 |
| "Dietzgen 12"" Slide Rule Made in Germay 1950 | $59.99 | 03-Apr-2004 | 1 |
| Dietzgen 1778 slide rule MINT! in the case!!!! | $55.00 | 04-Apr-2004 | 1 |
| MIB Dietzgen 1737 Sigma Slide Rule Set | $46.00 | 18-Apr-2004 | 17 |
| DIETZGEN Slide Rule #1776 REDIRULE & Leather C | $38.00 | 10-Apr-2004 | 7 |
| DIETZGEN SLIDE RULE W/ ORIGINAL CASE AND PAPER | $37.01 | 08-Apr-2004 | 5 |
| Dietzgen Redirule No. 1776 slide rule w/ leath | $36.00 | 03-Apr-2004 | 5 |
| Dietzgen Decimal Trig B-1734 Slide Rule IN CAS | $34.13 | 24-Apr-2004 | 6 |
| DIETZGEN Slide Rule Redirule #1776 & Leather C | $30.01 | 22-Apr-2004 | 9 |
| Dietzgen Slide Rule No. 1732 Complete with Tex | $26.00 | 29-Apr-2004 | 2 |
| 1954 Dietzgen Multiphase Style-M Cat. no 1738 | $24.99 | 02-Apr-2004 | 1 |
| VINTAGE DIETZGEN MIDGET SLIDE RULE | $24.50 | 27-Apr-2004 | 7 |
| 1950 DIETZGEN Slide Rule with Leather Case | $22.50 | 18-Apr-2004 | 6 |
| Vintage Eugene Dietzgen Slide Rule/NR | $22.50 | 18-Apr-2004 | 3 |
| Dietzgen Slide Rule 1746 w/ leather case Box B | $22.50 | 27-Apr-2004 | 4 |
| "Vintage DIETZGEN Slide Rule, Case & Conversio | $22.05 | 18-Apr-2004 | 4 |
| Vintage Dietzgen No. 1743 Log Log Slide Rule w | $19.51 | 26-Apr-2004 | 5 |
| Dietzgen 1759 B Mahogany Slide Rule and case | $16.70 | 03-Apr-2004 | 7 |
| Vintagae Dietzgen National Slide Rule #1767-sh | $15.50 | 02-Apr-2004 | 5 |
| DIETZGEN SLIDE RULE RULER GLASS SLIDER | $15.50 | 19-Apr-2004 | 4 |
| DIETZGEN MICROMATIC # N1732 SLIDE RULE DECIMAL | $15.50 | 13-Apr-2004 | 5 |
| "Vintage Dietzgen 10"" Slide Rule & orig. case | $15.50 | 18-Apr-2004 | 2 |
| 2 PRISTINE HUNT PROCESS Dietzgen SLIDE RULE 17 | $15.27 | 01-Apr-2004 | 5 |
| 2 Early Slide Rule Rules Post & Dietzgen | $13.00 | 24-Apr-2004 | 6 |
| 2 dietzgen slide rule + 1950 conversion table | $10.51 | 07-Apr-2004 | 3 |
| DIETZGEN 8 1/2 IN. SLIDE RULE PAT. AUG. 9 1904 | $9.99 | 28-Apr-2004 | 1 |
| DIETZGEN REDI - RULE TEXACO SLIDE RULE MIB #17 | $9.99 | 24-Apr-2004 | 1 |
| Dietzgen Co Slide Rule Maniphase Multiplex w/c | $9.95 | 29-Apr-2004 | 1 |
| Vintage DIETZGEN NATIONAL SLIDE RULE 1767P & B | $9.95 | 22-Apr-2004 | 1 |
| VINTAGE DIETZGEN COMPASS & SLIDE RULE NO RESER | $7.50 | 16-Apr-2004 | 2 |
| OLD EUGENE DIETZGEN CO SLIDE RULE AND RULER | $7.50 | 15-Apr-2004 | 2 |
| dietzgen sliderule no reserve | $6.00 | 18-Apr-2004 | 4 |
| Old DIETZGEN Decimal Trig Log Slide Rule Manua | $5.95 | 17-Apr-2004 | 1 |
| "Old Dietzgen # 1767 Slide Rule ""see""" | $5.70 | 08-Apr-2004 | 2 |
| Dietzgen #1779 Pocketlog Slide Rule in Case Vi | $4.95 | 05-Apr-2004 | 1 |
| Old Eugene Dietzgen Slide Rule w/case | $3.76 | 30-Apr-2004 | 3 |
| "DIETZGEN 12"" TRIG SLIDE RULE RULER LOG N1732 | $49.95 | 09-Apr-2004 | 0 |
| Dietzgen Slide Rule-Early-Unusual | $19.00 | 04-Apr-2004 | 0 |
| "Dietzgen redi-rule 1771 - 5 inch,complete sli | $16.00 | 14-Apr-2004 | 0 |
| Dietzgen Maniphase Multiplex slide rule | $9.99 | 19-Apr-2004 | 0 |
| VINTAGE DIETZGEN PHILLIPS SLIDE RULE 1759 B | $9.99 | 06-Apr-2004 | 0 |
| DIETZGEN PHILLIPS SLIDE RULE W/ BOX | $9.99 | 22-Apr-2004 | 0 |
| DIETZGEN PHILLIPS SLIDE RULE W/ BOX | $9.99 | 07-Apr-2004 | 0 |
| DIETZGEN PHILLIPS SLIDE RULE W/ BOX | $9.99 | 15-Apr-2004 | 0 |
| DIETZGEN PHILLIPS SLIDE RULE W/ BOX | $9.99 | 29-Apr-2004 | 0 |
| Maniphase Slide Rule Manual Dietzgen Vintage 1 | $9.95 | 20-Apr-2004 | 0 |
| Maniphase Slide Rule Manual Dietzgen Vintage 1 | $9.95 | 04-Apr-2004 | 0 |
| Dietzgen National Slide Rule 1767P Sheath Inst | $9.95 | 23-Apr-2004 | 0 |
| VINTAGE DIETZGEN PHILLIPS SLIDE RULE 1759 B | $7.50 | 18-Apr-2004 | 0 |
| "DIETZGEN DECIMAL TRIG TYPE LOG LOG SLIDE RULE | $6.00 | 26-Apr-2004 | 0 |
| SLIDE RULE DIETZGEN # 1767 NATIONAL MADE IN US | $5.00 | 05-Apr-2004 | 0 |
| VINTAGE DIETZGEN PHILLIPS SLIDE RULE 1759 B | $5.00 | 20-Apr-2004 | 0 |
| DIETZGEN 1769P FEDERAL VINTAGE SLIDE RULE #5 N | $5.00 | 17-Apr-2004 | 0 |
| Dietzgen National Slide Rule 1767P Sheath Inst | $4.95 | 26-Apr-2004 | 0 |
| "Vintage DIETZGEN SLIDE RULE 10""" | $3.00 | 08-Apr-2004 | 0 |