| Slide Rules HOME page | PRICES | < SITE MAP > |
Detailed analysis from 01-Apr-2005 to 30-Apr-2005 | ||
| Number of bidded items | 1618 | |
| Number of unbidded items | 555 | |
| Total sales | $ 52659 | |
Most expensive items | ||
| HALDEN CALCULEX CIRCULAR SLIDE RULE | $785.00 | |
| K&E 68-1400 ANALON SLIDE RULE | $540.00 | |
| VINTAGE STANLEY FULLER CALCULATOR CYLINDER SLI | $432.77 | |
| "K&E DECI-LON 68 1100 SLIDE RULE, MINT IN BOX, | $305.00 | |
| Scientific Instruments Co Display w/ 14 Slide | $276.00 | |
| Scientific Instruments Co DSR-7 Display w/ Sli | $276.00 | |
| "Keuffel & Esser American slide rule, New York | $256.99 | |
| PICKETT 19 T SLIDE RULE COLLINS MICROWAVE TRAN | $242.50 | |
| 12---- Pickett 600 ES Slide Rule Rules New in | $242.50 | |
| Lot 3 Slide Rule Post Frederick Hemmi 1462 146 | $225.99 | |
| Faber-Castell 2/83N Novo-Duplex Slide Rule MIB | $223.50 | |
| 1890s EARLY KEUFFEL & ESSER SLIDE RULE A+A+A+A | $213.61 | |
| "K&E 18"" Wooden Stadia Slide Rule No. 4101" | $208.17 | |
| - NR circa 1960 with original wrapping paper i | $202.50 | |
| NEW SEIKO SNA414 MENS AVIATOR SLIDE/RULE CHRON | $195.00 | |
| Amphenol Circular Slide Rule With Smith Chart. | $194.01 | |
| JAPAN BRASS SLIDE RULE W/ LEATHER CASE WWII ER | $190.50 | |
| Faber-Castell 62/83 Novo Duplex Pocket Slide R | $188.48 | |
| NEW SEIKO SNA411 AVIATOR SLIDE/RULE CHRONOGRAP | $180.00 | |
| Dring & Fage Kentish Slide Rule - Wooden 3-Sid | $180.00 | |
Items with most bids | ||
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | 36 | |
| Jason 803 Bamboo Slide Rule - Like New!! | 30 | |
| "Dietzgen ""Atlas"" Circular slide rule, model | 29 | |
| L@@K Excellent This | 25 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | 25 | |
| FREDERICK POST VERSALOG #1460 SLIDE RULE | 24 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | 24 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | 23 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | 23 | |
| Pickett Instructors 4 foot Slide Rule | 22 | |
| "K&E Decilon Pocket Slide Rule,Exc.Cond.NR." | 22 | |
| Fuji Log-log Slide Rule - MINT | 21 | |
| K & E Deci-Lon 10 68-1100 Slide Rule | 21 | |
| Antique French Wooden Slide Rule Tavernier Vin | 21 | |
| Lot of vintage slide rules | 20 | |
| Pickett HI Log-Log N 500-ES Slide Rule w/origi | 20 | |
| DIETZGEN MODEL 1734 SLIDE RULE | 20 | |
| C.1930 NESTLER Calculator Cylindrical Slide Ru | 20 | |
| Keuffel & Esser # 4029-3 1924 slide rule nice | 20 | |
| "PICKETT CIRCULAR SLIDE RULE, NICE, NO RESERVE | 20 | |
Items with at least one bid | ||
| Average price | $32.55 | |
| Median price | $16.50 | |
| Upper quartile price | $39.00 | |
| Upper decile price | $82.00 | |
Items with no bid | ||
| Average price | $19.06 | |
Prices analysis by day of week | ||
| Day | Average | Median |
| Sun | $33.54 | $18.50 |
| Mon | $26.60 | $13.55 |
| Tue | $24.46 | $14.15 |
| Wed | $36.25 | $19.06 |
| Thu | $29.78 | $18.75 |
| Fri | $40.04 | $20.50 |
| Sat | $35.33 | $19.99 |
Price analysis by day of month | ||
| Day | Average | Median |
| 1 | $31.05 | $15.51 |
| 2 | $30.05 | $20.50 |
| 3 | $27.29 | $16.49 |
| 4 | $19.90 | $10.99 |
| 5 | $25.51 | $15.50 |
| 6 | $25.89 | $15.50 |
| 7 | $29.71 | $19.99 |
| 8 | $58.59 | $29.99 |
| 9 | $24.02 | $11.57 |
| 10 | $32.41 | $18.50 |
| 11 | $26.05 | $13.05 |
| 12 | $17.72 | $9.99 |
| 13 | $36.64 | $19.06 |
| 14 | $33.58 | $22.49 |
| 15 | $41.57 | $28.27 |
| 16 | $40.90 | $20.50 |
| 17 | $38.65 | $21.50 |
| 18 | $27.83 | $12.05 |
| 19 | $26.82 | $16.17 |
| 20 | $50.90 | $19.95 |
| 21 | $9.99 | $0.00 |
| 22 | $28.71 | $10.50 |
| 23 | $42.21 | $20.50 |
| 24 | $37.08 | $18.61 |
| 25 | $31.06 | $18.27 |
| 26 | $26.59 | $13.20 |
| 27 | $36.58 | $20.05 |
| 28 | $27.06 | $14.05 |
| 29 | $38.68 | $20.56 |
| 30 | $38.65 | $25.33 |
Number of sales by maker | ||
| Pickett | 417 | |
| Keuffel and Esser | 381 | |
| Post | 165 | |
| Dietzgen | 83 | |
| Faber Castell | 55 | |
| Sterling | 43 | |
| Sun Hemmi | 37 | |
| Lawrence | 33 | |
| Texas Instruments | 19 | |
| Concise | 15 | |
| Aristo | 15 | |
| Nestler | 10 | |
| AcuMath | 7 | |
| Fullerton | 6 | |
| Thornton | 5 | |
| Lafayette | 3 | |
| Fuller | 1 | |
| Otis King | 1 | |
| Other | 877 | |