| Slide Rules HOME page | PRICES | < SITE MAP > |
Detailed analysis from 01-Jun-2008 to 30-Jun-2008 | ||
| Number of bidded items | 1361 | |
| Number of unbidded items | 783 | |
| Total sales | $ 56400 | |
Most expensive items | ||
| Stanley Fuller Slide Rule Calculator Vintage H | $1225.00 | |
| Small Swiss Cylindrical Slide Rule Calculator | $1225.00 | |
| ULTRA RARE 1929 Analog 6 Axis Computer/Slide R | $1100.00 | |
| Keuffel Esser Slide Rule Naval Weapons Meteoro | $1075.00 | |
| Swiss Made Revue Thommen Pilot Pro Slide Rule | $839.00 | |
| Stanley Fuller Slide Rule Calculator Vintage H | $787.00 | |
| Vintage Faber-Castell 2/84N Mathema Slide Rule | $712.27 | |
| ARISTO 10065 SLIDE RULE BOXED DENNERT & PAPE I | $555.55 | |
| Giant Pickett N 1010-ES Trig Vintage Slide Rul | $537.57 | |
| Giant 7 foot slide rule | $511.15 | |
| Antique 1881 Keuffel & Esser Thacher Slide Rul | $500.00 | |
| MENS VINTAGE SEIKO CHRONOGRAPH SLIDE RULE WRIS | $470.00 | |
| Early Ivory Double Slide Duplex Slide Rule Ca. | $463.89 | |
| Pickett MATH-MASTER ALL-ALUMINUM Display Slide | $446.99 | |
| Vintage PICKETT SLIDE RULE-Professor's Aid-7 F | $436.99 | |
| PICKETT Slide Rule 4 ft teaching model 1010-ES | $430.00 | |
| NOS Sorna Chronograph Worldtime Slide Rule Cal | $415.00 | |
| Giant Pickett Slide Rule | $411.51 | |
| SEIKO CHRONOGRAPH SLIDE RULE VINTAGE 1970s WRI | $400.00 | |
| Vintage Keuffel & Esser Engineering-Science Sl | $362.77 | |
Items with most bids | ||
| Slide rule Chemical Engineer Post original box | 38 | |
| Vintage Casio Digital DW-400 Slide Rule Tachym | 35 | |
| Vntg 2Ft Wood Slide Rule London Morris Civil E | 30 | |
| Constantin DurmontŪ Navigator Slide Rule Pilot | 26 | |
| Constantin DurmontŪ Navigator Slide Rule Pilot | 26 | |
| Constantin DurmontŪ Navigator Slide Rule Pilot | 25 | |
| PICKETT N-500 T METAL HI-LOG SLIDE RULE W CASE | 25 | |
| HEAVY REICHARDT GERMAN NAVIGATOR PILOTS AUTO S | 24 | |
| VINTAGE K&E KEUFFEL & ESSER N4080-5 SLIDE RULE | 24 | |
| 1959 PICKETT #1011-T TRIG-EXPONENTIAL Slide Ru | 24 | |
| Constantin DurmontŪ Navigator Slide Rule Pilot | 23 | |
| SEIKO CRITERIA CHRONOGRAPH PILOT SLIDERULE WAT | 23 | |
| Dietzgen 1950 Model N 1725 Slide Rule Made in | 23 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | 23 | |
| Rendex Chronograph Big Pilot No 7 with Slide R | 23 | |
| Constantin DurmontŪ Navigator Slide Rule Pilot | 23 | |
| "K&E SLIDE RULE WITH MAGNIFIER, LEATHERCASE, A | 23 | |
| SEIKO SKYBlue Navigator Pilot SlideRule W/Chro | 22 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | 22 | |
| SEIKO SKYBlue Navigator Pilot SlideRule W/Chro | 22 | |
Items with at least one bid | ||
| Average price | $41.44 | |
| Median price | $17.16 | |
| Upper quartile price | $39.00 | |
| Upper decile price | $85.00 | |
Items with no bid | ||
| Average price | $32.46 | |
Prices analysis by day of week | ||
| Day | Average | Median |
| Sun | $40.95 | $17.50 |
| Mon | $40.51 | $14.99 |
| Tue | $38.18 | $17.50 |
| Wed | $41.69 | $17.50 |
| Thu | $37.82 | $15.00 |
| Fri | $50.29 | $18.01 |
| Sat | $43.34 | $18.50 |
Price analysis by day of month | ||
| Day | Average | Median |
| 1 | $32.06 | $16.75 |
| 2 | $42.35 | $19.50 |
| 3 | $31.65 | $20.00 |
| 4 | $35.28 | $16.27 |
| 5 | $46.41 | $22.00 |
| 6 | $35.52 | $20.00 |
| 7 | $71.67 | $58.00 |
| 8 | $28.77 | $20.06 |
| 9 | $53.51 | $18.05 |
| 10 | $43.82 | $10.50 |
| 11 | $52.95 | $17.95 |
| 12 | $42.24 | $14.50 |
| 13 | $31.47 | $15.75 |
| 14 | $28.52 | $20.00 |
| 15 | $48.18 | $17.50 |
| 16 | $27.34 | $14.99 |
| 17 | $39.93 | $23.69 |
| 18 | $40.86 | $20.50 |
| 19 | $29.32 | $11.95 |
| 20 | $92.13 | $24.50 |
| 21 | $44.67 | $14.50 |
| 22 | $41.97 | $20.50 |
| 23 | $53.91 | $15.50 |
| 24 | $36.14 | $17.50 |
| 25 | $36.90 | $14.99 |
| 26 | $30.55 | $15.74 |
| 27 | $35.16 | $17.00 |
| 28 | $36.00 | $17.50 |
| 29 | $53.59 | $21.00 |
| 30 | $29.56 | $12.50 |
Number of sales by maker | ||
| Keuffel and Esser | 374 | |
| Pickett | 319 | |
| Post | 128 | |
| Dietzgen | 81 | |
| Faber Castell | 76 | |
| Sterling | 45 | |
| Sun Hemmi | 30 | |
| Aristo | 28 | |
| Texas Instruments | 26 | |
| Lawrence | 20 | |
| AcuMath | 20 | |
| Concise | 19 | |
| Nestler | 8 | |
| Otis King | 6 | |
| Lafayette | 4 | |
| Fuller | 2 | |
| Fullerton | 2 | |
| Thornton | 0 | |
| Other | 956 | |