| Dietz |
| Description | Price | Date | Bids |
Prices of slide rules sold on ebay (the internet auction) in Apr-2005 |
| "Dietzgen ""Atlas"" Circular slide rule, model | $162.50 | 24-Apr-2005 | 29 |
| DIETZGEN MODEL 1734 SLIDE RULE | $91.00 | 02-Apr-2005 | 20 |
| DIETZGEN MODEL N1725 SLIDE RULE | $90.75 | 02-Apr-2005 | 7 |
| DIETZGEN 1741 SLIDE RULE | $68.00 | 02-Apr-2005 | 17 |
| DIETZGEN VECTOR TYPE LOG LOG B-1725 SLIDE RULE | $67.88 | 01-Apr-2005 | 7 |
| Antique Eugene Dietzgen Cardboard Slide Rule R | $67.66 | 19-Apr-2005 | 9 |
| Dietzgen 1797M (Gilson Midget) circular slide | $51.00 | 01-Apr-2005 | 4 |
| Dietzgen Log-Log Slide Rule 1773- NIB - NR Nev | $46.13 | 29-Apr-2005 | 8 |
| DIETZGEN SLIDE RULE DECIMAL TRIG TYPE LOG No.. | $46.11 | 02-Apr-2005 | 14 |
| VINTAGE DIETZGEN POLYMATH MODEL N1733 SLIDE RU | $42.77 | 09-Apr-2005 | 10 |
| SLIDE RULE EUGENE DIETZGEN CO 1732 CASE VINTAG | $42.61 | 29-Apr-2005 | 6 |
| EUGENE DIETZGEN SLIDE RULE B-1734 VINTAGE 60's | $42.00 | 03-Apr-2005 | 11 |
| 1950 DIETZGEN SLIDE RULE VECTOR TYPE LOG CAT. | $41.51 | 30-Apr-2005 | 12 |
| Dietzgen Slide Rule Vector Type Log Log N1725 | $37.03 | 06-Apr-2005 | 12 |
| DIETZGEN POLYMATH LOG VINTAGE SLIDE RULE | $36.00 | 01-Apr-2005 | 8 |
| Dietzgen Microglide Slide Rule 1734 - NR Never | $35.00 | 29-Apr-2005 | 9 |
| Dietzgen Sliderule N1732L Like New | $32.65 | 24-Apr-2005 | 5 |
| "Dietzgen Vector Type Slide Rule N1725, Dated | $31.51 | 28-Apr-2005 | 7 |
| Slide Rule old Dietzgen Microglide N1725 with | $30.99 | 07-Apr-2005 | 10 |
| Antique Eugene Dietzgen Slide Rule W/Leather C | $28.50 | 25-Apr-2005 | 3 |
| very rare slide rule DIETZGEN 1778 REDI-LOG | $27.53 | 17-Apr-2005 | 11 |
| DIETZGEN 1767 ENGINEERING 10B SLIDE RULE PLUS | $27.13 | 30-Apr-2005 | 9 |
| Vintage Dietzgen Slide Rule Case Manual + Orig | $27.00 | 03-Apr-2005 | 6 |
| EARLY DIETZGEN MULTIPLEX SLIDE RULE IN SHEATH | $26.21 | 03-Apr-2005 | 4 |
| Dietzgen N1725 L Slide Rule w/Box Manual Warra | $26.00 | 17-Apr-2005 | 7 |
| EXCELLENT DIETZGEN TRIG TYPE LOG LOG SLIDE RUL | $26.00 | 05-Apr-2005 | 6 |
| DIETZGEN 1786-P Slide Rule NEW IN ORIG PACKAGE | $24.99 | 04-Apr-2005 | 1 |
| Dietzgen Vector Type Log Log Slide Rule w/Leat | $24.95 | 17-Apr-2005 | 1 |
| 1955 DIETZGEN CATALOG SLIDE RULES DRAFTING SUR | $22.27 | 11-Apr-2005 | 3 |
| DIETZGEN MANIPHASE #1725 SLIDE RULE & CASE | $18.27 | 11-Apr-2005 | 3 |
| VINTAGE EUGENE DIETZGEN 1763B MULTIPLEX SLIDE | $18.00 | 24-Apr-2005 | 2 |
| Dietzgen Polymath Multiplex Slide Rule-Leather | $16.01 | 03-Apr-2005 | 5 |
| Dietzgen Microglide Slide Rule No. 1734 & Leat | $15.50 | 05-Apr-2005 | 4 |
| "8 5/16"" Dietzgen Atlas Circular Slide Rule" | $14.03 | 24-Apr-2005 | 3 |
| Dietzgen Polymath Multiplex Dec. Log Log Slide | $12.05 | 18-Apr-2005 | 5 |
| Vintage Dietzgen 5 in slide rule # 1771 near m | $12.01 | 07-Apr-2005 | 3 |
| RARE VINTAGE DIETZGEN MULTIPLEX SLIDE RULE | $11.39 | 10-Apr-2005 | 2 |
| Vintage Dietzgen Slide Rule No. 1738 + Leather | $10.50 | 04-Apr-2005 | 6 |
| Vintage Dietzgen Slide Rule #1749 Leather Case | $9.99 | 10-Apr-2005 | 1 |
| Dietzgen No 1771 REDIRULE slide rule with case | $9.99 | 14-Apr-2005 | 1 |
| Early Dietzgen Multiplex Rosewood Slide Rule # | $9.99 | 16-Apr-2005 | 1 |
| VINTAGE DIETZGEN SLIDE RULE IN BOX W/INSTRUCTI | $9.99 | 01-Apr-2005 | 1 |
| VINTAGE DIETZGEN MANIPHASE SLIDE RULE 1750P | $9.99 | 26-Apr-2005 | 1 |
| DIETZGEN MODEL 1776 SLIDE RULE | $9.99 | 07-Apr-2005 | 1 |
| DIETZGEN MANIPHASE MULTIPLEX SLIDE RULE 1746L | $9.95 | 03-Apr-2005 | 1 |
| 2 DIETZGENS - GLOBE DRAFTING SET & NO. 1750 SL | $9.50 | 10-Apr-2005 | 1 |
| Dietzgen #1757 Slide Rule | $9.38 | 17-Apr-2005 | 3 |
| Dietzgen Co by L.W. Rosenthal Inventor of the | $7.50 | 19-Apr-2005 | 1 |
| "DIETZGEN REDIRULE #1776, POCKET SLIDE RULE / | $7.00 | 02-Apr-2005 | 3 |
| Dietzgen Slide Rule No. 1772A Manual Calculato | $6.50 | 11-Apr-2005 | 3 |
| Circular Slide Rule by Eugene Dietzgen Co. | $6.49 | 26-Apr-2005 | 3 |
| TWO DIETZGEN SLIDE RULES WITH CONVERSION TABLE | $6.05 | 10-Apr-2005 | 5 |
| "How to Use a SLIDE Rule - Dietzgen Booklet, 1 | $6.00 | 24-Apr-2005 | 1 |
| "Antique DIETZGEN 1769P Federal 10 5/8"" Wood | $5.99 | 26-Apr-2005 | 1 |
| old DIETZGEN MANIPHASE SLIDE RULE & INSTRUCTIO | $5.50 | 11-Apr-2005 | 2 |
| Dietzgen 1767 10 inch National Slide Rule | $5.00 | 22-Apr-2005 | 1 |
| VINTAGE DIETZGEN No. 1757 SLIDE RULE | $5.00 | 06-Apr-2005 | 1 |
| Dietzgen Maniphase Slide Rule #1765P w/ Leathe | $4.99 | 10-Apr-2005 | 1 |
| DIETZGEN SLIDE RULE W/ NICE ORIGINAL LEATHER C | $4.99 | 11-Apr-2005 | 1 |
| "DIETZGEN 6"" SINGLE SIDED SLIDE RULE" | $4.25 | 11-Apr-2005 | 3 |
| How to use a Slide Rule (booklet) by Dietzgen | $3.50 | 11-Apr-2005 | 2 |
| Dietzgen Wooden Slide Rule | $2.99 | 28-Apr-2005 | 1 |
| Vintage Dietzgen Maniphase Slide Rule Manual G | $1.99 | 10-Apr-2005 | 1 |
| Dietzgen B-1734 slide rule w/ leather case + | $59.99 | 29-Apr-2005 | 0 |
| DIETZGEN EUGENE CO SLIDE RULE | $29.99 | 20-Apr-2005 | 0 |
| VINTAGE dietzgen maniphase SLIDE RULE MAHOGANY | $24.95 | 11-Apr-2005 | 0 |
| "Dietzgen 1750P Maniphase 10"" SLIDE RULE MAHO | $19.95 | 20-Apr-2005 | 0 |
| ** OLD DIETZGEN - PHILLIPS SLIDE RULE in ORIG | $18.99 | 03-Apr-2005 | 0 |
| Dietzgen Co by L.W. Rosenthal Inventor of the | $9.99 | 12-Apr-2005 | 0 |
| Eugene Dietzgen Mannheim Slide Rule Original B | $9.99 | 17-Apr-2005 | 0 |
| DIETZGEN #1771 SLIDE RULE---DAVENPORT IOWA ADV | $9.99 | 25-Apr-2005 | 0 |
| DIETZGEN 1746 MANIPHASE MULTIPLEX SLIDE RULE & | $9.99 | 26-Apr-2005 | 0 |
| Dietzgen #1767 Slide Rule | $9.99 | 28-Apr-2005 | 0 |
| "Antique DIETZGEN 1769P Federal 10 5/8"" Wood | $9.99 | 17-Apr-2005 | 0 |
| DIETZGEN Maniphase Multiplex Slide Rule in Cas | $9.95 | 24-Apr-2005 | 0 |
| Dietzgen National 1767 Slide Rule | $8.99 | 20-Apr-2005 | 0 |
| Dietzgen National 1767 Slide Rule | $8.99 | 10-Apr-2005 | 0 |
| Vintage DIETZGEN Slide Rule | $7.99 | 13-Apr-2005 | 0 |
| DIETZGEN SLIDE RULE NO. 1733 + INSTRUMENTS | $7.95 | 29-Apr-2005 | 0 |
| Dietzgen #1732 Slide Rule Manual 1946 Multiple | $7.00 | 03-Apr-2005 | 0 |
| DIETZGEN MODEL 1767P NATIONAL SLIDE RULE | $6.00 | 05-Apr-2005 | 0 |
| "Vintage Dietzgen National Slide Rule 1767, Bo | $5.99 | 24-Apr-2005 | 0 |
| Dietzgen 1767P National Slide Rule | $0.99 | 09-Apr-2005 | 0 |