| Slide Rules HOME page | PRICES | < SITE MAP > |
Detailed analysis from 01-Nov-2004 to 30-Nov-2004 | ||
| Number of bidded items | 1652 | |
| Number of unbidded items | 695 | |
| Total sales | $ 59974 | |
Most expensive items | ||
| Keuffel & Esser K & E Slide Rule Model No. 410 | $807.97 | |
| KEUFFEL & ESSER 7 FT LONG TEACHING SLIDE RULE | $799.00 | |
| Calculator Watch HUGE 45mm Vintage Watch! Clea | $711.00 | |
| Fuller Spiral Slide Rule- Very Nice Condition | $661.00 | |
| K&E ANALON ENGINEER SLIDE/RULE SLIDERULE KEUFF | $633.00 | |
| MIB Faber Castell 2/84N Mathema Slide Rule A p | $626.00 | |
| Stanley Fuller Circular Slide Rule - 1938 | $480.00 | |
| Engineer's Circular Pocket Slide Rule.Pocket W | $474.99 | |
| Vintage Keuffel & Esser National Union Radio S | $405.00 | |
| K&E ANALON ENGINEER SLIDE RULE/SLIDERULE KEUFF | $405.00 | |
| Thacher's Cylindrical Slide Rule | $401.56 | |
| 19th CENTURY CALCULIGRAPHE. FRENCH CIRCULAR SL | $389.00 | |
| PICKETT SLIDE RULE GIANT 7 FOOT # 1010T WOOD E | $338.00 | |
| Unused Apollo Moon Mission 600 Pickett Slide R | $329.00 | |
| 41 Slide Rule Collection | $325.00 | |
| HUGE!! Welch Slide Rule 4 ft x 9 in | $255.00 | |
| VINTAGE SUN HEMMI #266 ELECTRONICS SLIDE RULE | $255.00 | |
| PICKETT--Teaching Slide Rule -model N 1010-ES | $228.49 | |
| Rule STANLEY Dr Fullers Fuller's Spiral Calucu | $227.50 | |
| A.W.Faber-Castell slide rule 2/83 N Novo Duple | $227.50 | |
Items with most bids | ||
| OLD WEBB'S STADIA CYLINDER SLIDE RULE KEUFFEL | 39 | |
| Aristo 0969 StudioLog Slide Rule | 38 | |
| "Deluxe Thacher Slide Rule, With Magnifier, Ci | 38 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | 30 | |
| Slide Rule Tie Clasp Bar - Very Detailed - Nic | 30 | |
| "Dietzgen Circular Slide Rule, case, instructi | 28 | |
| Very Rare Slide Rule by LENOIR | 28 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | 27 | |
| Engineer's Circular Pocket Slide Rule.Pocket W | 26 | |
| Old Pickett Slide Rule N4 ES 1959 Leather Case | 25 | |
| 19th CENTURY CALCULIGRAPHE. FRENCH CIRCULAR SL | 25 | |
| "8"" Round Slide Rule by Dietzgen?1931" | 25 | |
| FABER CASTELL SLIDE RULE | 25 | |
| Scientific Instruments Professional Circular S | 24 | |
| Fuller Spiral Slide Rule- Very Nice Condition | 24 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | 23 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | 23 | |
| A-bomb nuclear yield circular slide rule MINT | 23 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | 23 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | 23 | |
Items with at least one bid | ||
| Average price | $36.30 | |
| Median price | $17.30 | |
| Upper quartile price | $43.50 | |
| Upper decile price | $86.00 | |
Items with no bid | ||
| Average price | $23.40 | |
Prices analysis by day of week | ||
| Day | Average | Median |
| Sun | $34.80 | $16.06 |
| Mon | $39.13 | $17.60 |
| Tue | $33.72 | $18.01 |
| Wed | $32.94 | $18.50 |
| Thu | $33.52 | $15.50 |
| Fri | $47.91 | $20.50 |
| Sat | $33.09 | $20.45 |
Price analysis by day of month | ||
| Day | Average | Median |
| 1 | $35.51 | $10.00 |
| 2 | $36.06 | $20.40 |
| 3 | $42.71 | $19.99 |
| 4 | $29.16 | $15.99 |
| 5 | $50.95 | $27.00 |
| 6 | $34.78 | $21.50 |
| 7 | $28.75 | $15.35 |
| 8 | $35.30 | $22.50 |
| 9 | $30.05 | $16.26 |
| 10 | $27.65 | $14.90 |
| 11 | $38.52 | $16.15 |
| 12 | $45.94 | $19.00 |
| 13 | $28.48 | $14.05 |
| 14 | $32.24 | $17.05 |
| 15 | $49.30 | $22.07 |
| 16 | $48.20 | $26.76 |
| 17 | $30.45 | $21.26 |
| 18 | $34.54 | $12.97 |
| 19 | $55.03 | $24.99 |
| 20 | $38.99 | $23.50 |
| 21 | $30.03 | $10.61 |
| 22 | $38.10 | $20.00 |
| 23 | $28.71 | $15.50 |
| 24 | $35.52 | $24.53 |
| 25 | $31.71 | $15.50 |
| 26 | $41.57 | $26.00 |
| 27 | $27.43 | $17.28 |
| 28 | $43.94 | $22.50 |
| 29 | $34.97 | $17.01 |
| 30 | $27.08 | $15.50 |
Number of sales by maker | ||
| Pickett | 490 | |
| Keuffel and Esser | 359 | |
| Post | 148 | |
| Dietzgen | 88 | |
| Sterling | 42 | |
| Faber Castell | 38 | |
| Sun Hemmi | 35 | |
| Lawrence | 34 | |
| Aristo | 25 | |
| Texas Instruments | 23 | |
| Concise | 15 | |
| AcuMath | 10 | |
| Nestler | 7 | |
| Thornton | 5 | |
| Fuller | 5 | |
| Lafayette | 4 | |
| Otis King | 3 | |
| Fullerton | 2 | |
| Other | 1014 | |