| Dietz |
| Description | Price | Date | Bids |
Prices of slide rules sold on ebay (the internet auction) in Apr-2008 |
| DIETZGEN DECIMAL TYPE LOG LOG SLIDE RULE RULER | $169.50 | 18-Apr-2008 | 10 |
| Dietzgen Microglide Engineering Slide Rule Ger | $86.80 | 29-Apr-2008 | 17 |
| "Dietzgen multilog style ""M"" (metal) slide r | $76.52 | 22-Apr-2008 | 12 |
| ANTIQUE EUGENE DIETZGEN CO. NO.1765 SLIDE RULE | $64.93 | 14-Apr-2008 | 4 |
| Dietzgen Micromatic Slide Rule #N1725L | $62.73 | 27-Apr-2008 | 10 |
| DIETZGEN VECTOR TYPE LOG LOG SLIDE RULE CAT NO | $52.11 | 13-Apr-2008 | 8 |
| VINTAGE DIETZGEN REDI-LOG NO.1778 SLIDE RULE W | $46.51 | 13-Apr-2008 | 9 |
| Vintage Circular Slide Rule/Dietzgen/Rare w/Ca | $46.00 | 04-Apr-2008 | 8 |
| Large Dietzgen Slide Rule Model 1752P MANIPHAS | $41.45 | 06-Apr-2008 | 7 |
| dietzgen slide rule model 1732 nice condition | $36.99 | 17-Apr-2008 | 11 |
| "VINTAGE DIETZGEN TRIG SLIDE RULE W/BOX, CASE, | $35.99 | 03-Apr-2008 | 5 |
| DIETZGEN REDIRULE NO. 1776 SLIDE RULE W/ CASE | $34.00 | 15-Apr-2008 | 15 |
| Dietzgen Trig Type Slide Rule | $33.32 | 26-Apr-2008 | 10 |
| VINTAGE DIETZGEN MEDICAL/SCIENCE SLIDE RULE NO | $31.00 | 15-Apr-2008 | 14 |
| Vintage Slide Rule - Eugene Dietzen Co. | $28.89 | 14-Apr-2008 | 10 |
| Dietzgen Redirule Slide Rule Redirule No. 1776 | $27.77 | 20-Apr-2008 | 7 |
| Vintage Dietzgen Slide Rule with Case + Instru | $26.55 | 24-Apr-2008 | 5 |
| DIETZGEN WOODEN SLIDE RULE W/CASE CIRCA 1920 N | $22.30 | 14-Apr-2008 | 4 |
| VINTAGE DIETZGEN VECTOR TYPE LOG SLIDE RULE NO | $19.95 | 03-Apr-2008 | 1 |
| VINTAGE LEATHER CASED DIETZGEN POCKET SLIDE RU | $18.52 | 17-Apr-2008 | 6 |
| Vintage Dietzgen Slide Rule with Case | $15.50 | 20-Apr-2008 | 2 |
| "Dietzgen Slide Rule PAT 1855523, Tools" | $15.50 | 09-Apr-2008 | 2 |
| Vintage Dietzgen No. 1767 Slide Rule W/Leather | $13.50 | 21-Apr-2008 | 3 |
| Vintage Dietzgen Special Catalog Binder Slide | $13.25 | 21-Apr-2008 | 2 |
| Dietzgen Slide Rule 1745 | $13.21 | 07-Apr-2008 | 5 |
| Dietzgen 5 inch Pocket Slide Rule | $12.50 | 10-Apr-2008 | 3 |
| "Dietzgen Redi-Rule 5"" pocket slide in box w/ | $12.50 | 27-Apr-2008 | 9 |
| ~ VINTAGE DIETZGEN SLIDE RULE IN BOX ~ | $12.49 | 22-Apr-2008 | 3 |
| VINTAGE DIETZGEN SLIDE RULE IN BOX ~ GREAT SHA | $12.48 | 22-Apr-2008 | 3 |
| Dietzgen slide rule and case Vintage Maniphase | $12.10 | 01-Apr-2008 | 5 |
| Dietzgen Slide Rule #1750 Leather Case Antique | $11.73 | 02-Apr-2008 | 6 |
| ANTIQUE DIETZGEN SLIDE RULER + ACU-MATH SLIDE | $10.50 | 25-Apr-2008 | 2 |
| "VINTAGE DIETZGEN SLIDE RULE, DRESSER INDUSTRI | $10.50 | 19-Apr-2008 | 2 |
| Vintage Eugene Dietzgen No. B518774 SLIDE RULE | $10.50 | 12-Apr-2008 | 6 |
| Dietzgen Maniphase Multiplex decitrig slide ru | $10.00 | 06-Apr-2008 | 1 |
| Two Dietzgen Slide Rules | $9.99 | 05-Apr-2008 | 1 |
| DIETZGEN PRIMATRIG SLIDE RULE - 1757 | $9.99 | 08-Apr-2008 | 1 |
| Dietzgen Maniphase Decimal Trig Log Log Slide | $9.99 | 15-Apr-2008 | 4 |
| Dietzgen Slide rule Cat. No. 1732 | $9.49 | 07-Apr-2008 | 4 |
| Dietzgen Slide Rule 1771 Redi Rule | $9.45 | 06-Apr-2008 | 4 |
| DIETZGEN SLIDE RULE SLIDERULE VINTAGE UNUSUAL | $9.09 | 26-Apr-2008 | 2 |
| VINTAGE DIETZGEN SLIDE RULE IN BOX ~ EXCELLENT | $8.49 | 10-Apr-2008 | 4 |
| VINTAGE DIETZGEN SLIDE RULE IN BOX ~ GREAT SHA | $7.99 | 10-Apr-2008 | 2 |
| "DIETZGEN 10"" NATIONAL SLIDE RULE #1767 MINT | $7.99 | 05-Apr-2008 | 1 |
| "VINTAGE DIETZGEN 10"" SLIDE RULE + CASE" | $6.75 | 06-Apr-2008 | 4 |
| SLIDE RULE W/CASE dietzgen 1767 Made in USA | $5.74 | 02-Apr-2008 | 4 |
| Dietzgen 1757 slide rule | $5.50 | 04-Apr-2008 | 5 |
| DIETZGEN SLIDE RULE WITH CASE PAT. 1939 & 1942 | $4.99 | 22-Apr-2008 | 1 |
| Vintage Estate DIETZGEN Miniature Slide Rule N | $4.99 | 07-Apr-2008 | 1 |
| Vintage DIETZGEN SLIDE RULE MANNHEIM # 1760 W/ | $4.99 | 20-Apr-2008 | 1 |
| DIETZGEN MANIPHASE MULTIPLEX #1732 TRIG TYPE S | $3.25 | 15-Apr-2008 | 4 |
| VINTAGE DIETZGEN SLIDE RULE IN BOX ~ GREAT SHA | $2.99 | 02-Apr-2008 | 1 |
| Vintage 1930s Dietzgen 1766P Wooden Slide Rule | $0.99 | 06-Apr-2008 | 1 |
| 1925 MANNHEIM SLIDE RULE MANUAL - DIETZGEN CO. | $0.99 | 06-Apr-2008 | 2 |
| ANTIQUE VINTAGE DIETZGEN PHILLIPS SLIDE RULE W | $19.99 | 15-Apr-2008 | 0 |
| VINTAGE LOT SLIDE RULE DIETZGEN DRAWING INSTRU | $9.99 | 06-Apr-2008 | 0 |
| Dietzgen Maniphase Trig Log Log Slide Rule 173 | $9.99 | 13-Apr-2008 | 0 |
| Vintage Dietzgen No 1767 Slide Rule with Case | $9.99 | 20-Apr-2008 | 0 |
| 1948 DIETZGEN VECTOR LOG LOG SLIDE RULE 1735 M | $9.99 | 02-Apr-2008 | 0 |
| VINTAGE 1942 DIETZGEN SLIDE RULE- SHEATH-1768P | $9.99 | 16-Apr-2008 | 0 |
| SLIDE RULES 1942 DIETZGEN 1768P RELIANCE & ENG | $9.99 | 06-Apr-2008 | 0 |
| Vintage DIETZGEN Slide Rule | $9.95 | 01-Apr-2008 | 0 |
| VINTAGE DIETZGEN HANDYMAN SLIDE RULE RULERS MA | $9.95 | 16-Apr-2008 | 0 |
| Eugene Dietzgen 1937 Slide Rule & Leather Case | $7.99 | 27-Apr-2008 | 0 |
| 1956 DIETZGEN POLYMATH/DEC.TRIG.TYPE LOG SLIDE | $6.99 | 25-Apr-2008 | 0 |
| DIETZGEN DECIMAL TRIG TYPE LOG LOG SLIDE RULE | $5.00 | 14-Apr-2008 | 0 |
| "Dietzgen Slide Rule N0. 1768-P, Original slee | $4.99 | 13-Apr-2008 | 0 |
| VINTAGE DIETZGEN POCKET SLIDE RULE DRAFTING EN | $4.99 | 06-Apr-2008 | 0 |
| Dietzgen Slide Rule 1767P National | $2.99 | 13-Apr-2008 | 0 |
| VINTAGE DIETZGEN POCKET SLIDE RULE DRAFTING EN | $1.00 | 13-Apr-2008 | 0 |
| '56 Dietzgen TRIG TYPE LOG SLIDE RULE Instruct | $0.99 | 07-Apr-2008 | 0 |
| MANIPHASE SLIDE RULE Manual 1928 DIETZGEN | $0.99 | 07-Apr-2008 | 0 |
| DIETZGEN 1769P FEDERAL SLIDE RULE 10 INCH VINT | $0.99 | 06-Apr-2008 | 0 |