| Slide Rules HOME page | PRICES | < SITE MAP > |
Detailed analysis from 01-Mar-2005 to 31-Mar-2005 | ||
| Number of bidded items | 1817 | |
| Number of unbidded items | 647 | |
| Total sales | $ 59929 | |
Most expensive items | ||
| Vintage Juvenia Arithmo Slide Rule Wrist Watch | $710.00 | |
| "Sticks, 19C. All Contained In a Leather Case" | $540.00 | |
| VINTAGE STANLEY FULLER SPIRAL SLIDE RULE N/R | $499.00 | |
| "Keuffel & Esser Co. Slide Rule, Sliderule Woo | $456.54 | |
| K&E Slide Rule DECI-LON Keuffel & Esser 1961 S | $361.34 | |
| "Sun - Hemmi pocket slide rule, original U-sha | $261.00 | |
| "MANUALS BOX== VINTAGE, RARE & UNIQUE GIANT SL | $250.00 | |
| "Otis King cylindrical slide rule / calculator | $232.50 | |
| K&E Slide Rule DECI-LON 5 68-1130 Keuffel & Es | $218.50 | |
| COLLECTION of 18 VINTAGE SLIDE RULES with acce | $213.60 | |
| K & E Deci-Lon 10 Slide Rule 68 1100 Mint in C | $205.50 | |
| K&E DECI-LoN 5 Pocket Slide Rule & Case Origin | $204.25 | |
| K&E 4181-1 Keuffel Esser Pocket Slide Rule NM | $204.25 | |
| Keuffel & Esser ANALON Slide Rule Manual | $203.50 | |
| K+E slide rule w/case 68-1130 Deci-Lon 5 / 68 | $203.00 | |
| POST VERSALOG SLIDE RULE 1460L IN ORIGINAL BOX | $202.50 | |
| Faber Castell 2/83N Novo Biplex. Slide Rule in | $200.00 | |
| SUPER Post Slide Rule Collection - All NIB!!!! | $200.00 | |
| US GOVERNMENT SLIDE RULE 2/82 CASTELL BIPLEX R | $199.00 | |
| Faber-Castell 2/83N Novo-Duplex Slide Rule | $192.55 | |
Items with most bids | ||
| K&E Slide Rule DECI-LON Keuffel & Esser 1961 S | 34 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | 28 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | 26 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | 25 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHORNO MENS W | 24 | |
| Faber-Castell 2/83N Novo-Duplex Slide Rule | 24 | |
| K&E LOG LOG DUPLEX DECITRIG Slide Rule w/ Leat | 23 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | 23 | |
| Keuffel & Esser K&E Deci-lon Slide rule slider | 22 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | 22 | |
| "Duplex Vector Mint Late 1940's Slide Rule; le | 22 | |
| "POST VERSALOG 1460 SLIDE RULE WITH CASE, HEMM | 22 | |
| POST VERSALOG SLIDE RULE 1460L IN ORIGINAL BOX | 22 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHORNO MENS W | 21 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | 21 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | 21 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHORNO MENS W | 20 | |
| Post Versalog II Pocket Slide Rule | 20 | |
| VINTAGE CIRCULAR POCKET ROUND SLIDE RULE CALCU | 20 | |
| Faber-Castell 2/83N Novo-Duplex Slide Rule | 20 | |
Items with at least one bid | ||
| Average price | $32.98 | |
| Median price | $17.02 | |
| Upper quartile price | $39.99 | |
| Upper decile price | $82.00 | |
Items with no bid | ||
| Average price | $21.30 | |
Prices analysis by day of week | ||
| Day | Average | Median |
| Sun | $33.77 | $16.10 |
| Mon | $31.14 | $17.95 |
| Tue | $29.78 | $17.50 |
| Wed | $33.54 | $19.99 |
| Thu | $31.09 | $15.00 |
| Fri | $34.77 | $18.05 |
| Sat | $37.54 | $18.50 |
Price analysis by day of month | ||
| Day | Average | Median |
| 1 | $29.14 | $22.28 |
| 2 | $36.90 | $19.00 |
| 3 | $26.52 | $15.49 |
| 4 | $31.22 | $17.29 |
| 5 | $39.18 | $15.71 |
| 6 | $39.01 | $29.00 |
| 7 | $24.75 | $14.05 |
| 8 | $25.42 | $20.50 |
| 9 | $47.19 | $29.99 |
| 10 | $36.28 | $16.01 |
| 11 | $38.91 | $17.50 |
| 12 | $27.11 | $15.00 |
| 13 | $35.96 | $15.55 |
| 14 | $36.70 | $22.54 |
| 15 | $31.07 | $19.90 |
| 16 | $29.88 | $19.37 |
| 17 | $33.52 | $20.50 |
| 18 | $39.72 | $26.00 |
| 19 | $44.48 | $24.09 |
| 20 | $23.76 | $10.51 |
| 21 | $28.61 | $19.99 |
| 22 | $31.82 | $16.38 |
| 23 | $25.15 | $20.50 |
| 24 | $29.31 | $13.49 |
| 25 | $27.91 | $12.03 |
| 26 | $38.26 | $26.00 |
| 27 | $35.31 | $18.27 |
| 28 | $37.31 | $17.00 |
| 29 | $30.57 | $14.19 |
| 30 | $26.91 | $21.24 |
| 31 | $30.86 | $11.08 |
Number of sales by maker | ||
| Pickett | 431 | |
| Keuffel and Esser | 420 | |
| Post | 150 | |
| Dietzgen | 92 | |
| Faber Castell | 63 | |
| Sun Hemmi | 50 | |
| Sterling | 48 | |
| Lawrence | 46 | |
| Nestler | 31 | |
| Concise | 28 | |
| Aristo | 23 | |
| Texas Instruments | 18 | |
| AcuMath | 14 | |
| Fullerton | 5 | |
| Lafayette | 4 | |
| Otis King | 3 | |
| Thornton | 3 | |
| Fuller | 1 | |
| Other | 1034 | |