| Slide Rules HOME page | PRICES | < SITE MAP > |
Detailed analysis from 01-Sep-2007 to 30-Sep-2007 | ||
| Number of bidded items | 1554 | |
| Number of unbidded items | 424 | |
| Total sales | $ 128729 | |
Most expensive items | ||
| 25368: Buzz Aldrin: Space Flown Apollo 11 Slid | $65000.00 | |
| Keufeel & Esser Antique Slide Rule 4012 | $1125.00 | |
| KEUFFEL & ESSER Co. DUPLEX SLIDE RULE 1891 Exc | $698.92 | |
| K+E DECI-LON 5 Pocket Slide Rule 6801130 w/cas | $465.00 | |
| 7ft GIANT PICKETT SLIDERULE model N 1010-ES Tr | $455.00 | |
| Stanley Fuller calculator slide rule Model 1 | $443.00 | |
| THACHER CYLINDRICAL SLIDE RULE CALCULATING INS | $399.99 | |
| Pickett B1 Bamboo Slide Rule Mahogany Case New | $395.00 | |
| RARE Engineers' Folding Rule - Dual Brass Gunt | $350.00 | |
| Pickett 4ft Slide Rule | $349.00 | |
| KURTZ Psychrometric Slide Rule K&E Co.w/Case & | $338.99 | |
| Huge 4' Pickett Demonstration / Teaching Aid S | $312.00 | |
| GIANT 7 FT PICKETT ALL-AMERICAN SLIDE RULE DIS | $305.00 | |
| "Faber-Castell Slide Rule, 2/83N , New in Box" | $259.00 | |
| OTIS KING CYLINDRICAL SLIDE RULE CALCULATOR | $259.00 | |
| "2/83N Slide Rule, Faber-Castell-New in Box" | $259.00 | |
| "KEUFFEL & ESSER SLIDE RULE LOGLOGDECITRIG NO. | $250.00 | |
| ARISTO 869 StudioLog Duplex Slide Rule never u | $249.00 | |
| Faber Castell NOVO DUPLEX 2/83 N slide rule bo | $229.00 | |
| Faber Castell 2/83N Novo Duplex slide rule 2/8 | $229.00 | |
Items with most bids | ||
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | 52 | |
| Constantin DurmontŪ Navigator Slide Rule Pilot | 38 | |
| SEIKO ULTIMATE PILOT SLIDE RULE CHRONO100M SND | 33 | |
| 25368: Buzz Aldrin: Space Flown Apollo 11 Slid | 32 | |
| "Faber-Castell 2/83N Novo Duplex slide rule (N | 29 | |
| Constantin DurmontŪ Navigator Slide Rule Pilot | 29 | |
| Constantin DurmontŪ Navigator Slide Rule Pilot | 27 | |
| Pickett N4-ES Vector Log Dual Base Speed Slide | 27 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | 26 | |
| "K&E Keuffel & Esser 10"" Deci-Lon Slide Rule | 26 | |
| Pickett 4ft Slide Rule | 25 | |
| Huge 4' Pickett Demonstration / Teaching Aid S | 25 | |
| Pickett B1 Bamboo Slide Rule Mahogany Case New | 24 | |
| Constantin DurmontŪ Navigator Slide Rule Pilot | 24 | |
| Constantin DurmontŪ Navigator Slide Rule Pilot | 24 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | 24 | |
| CITIZEN Nighthawk Pilot Aviation Slide Rule BJ | 24 | |
| Vintage Pickett & Eckel Model N4-ES Slide Rule | 24 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | 23 | |
| LOT 5 SLIDE RULES PICKETT ACUMATH K & E DECILO | 23 | |
Items with at least one bid | ||
| Average price | $82.84 | |
| Median price | $20.45 | |
| Upper quartile price | $64.99 | |
| Upper decile price | $87.99 | |
Items with no bid | ||
| Average price | $12.91 | |
Prices analysis by day of week | ||
| Day | Average | Median |
| Sun | $40.25 | $19.00 |
| Mon | $42.97 | $20.00 |
| Tue | $38.98 | $17.00 |
| Wed | $38.69 | $20.99 |
| Thu | $37.92 | $19.95 |
| Fri | $38.15 | $20.50 |
| Sat | $325.03 | $27.00 |
Price analysis by day of month | ||
| Day | Average | Median |
| 1 | $49.97 | $18.45 |
| 2 | $43.31 | $18.07 |
| 3 | $49.45 | $24.99 |
| 4 | $31.80 | $18.50 |
| 5 | $38.57 | $22.06 |
| 6 | $42.17 | $22.19 |
| 7 | $35.89 | $20.50 |
| 8 | $1098.87 | $33.00 |
| 9 | $36.50 | $17.99 |
| 10 | $41.40 | $20.50 |
| 11 | $44.65 | $15.61 |
| 12 | $41.88 | $26.00 |
| 13 | $35.13 | $20.00 |
| 14 | $40.84 | $22.48 |
| 15 | $60.26 | $54.76 |
| 16 | $33.11 | $20.50 |
| 17 | $36.60 | $17.01 |
| 18 | $40.01 | $21.50 |
| 19 | $35.99 | $19.95 |
| 20 | $36.63 | $19.01 |
| 21 | $37.59 | $20.50 |
| 22 | $33.86 | $21.25 |
| 23 | $48.15 | $20.49 |
| 24 | $45.30 | $21.99 |
| 25 | $0.00 | $0.00 |
| 26 | $0.00 | $0.00 |
| 27 | $0.00 | $0.00 |
| 28 | $0.00 | $0.00 |
| 29 | $0.00 | $0.00 |
| 30 | $0.00 | $0.00 |
Number of sales by maker | ||
| Pickett | 330 | |
| Keuffel and Esser | 295 | |
| Post | 154 | |
| Faber Castell | 56 | |
| Dietzgen | 55 | |
| Sterling | 36 | |
| Sun Hemmi | 28 | |
| Lawrence | 25 | |
| Aristo | 22 | |
| Concise | 20 | |
| Texas Instruments | 17 | |
| AcuMath | 14 | |
| Nestler | 6 | |
| Otis King | 4 | |
| Lafayette | 4 | |
| Fuller | 2 | |
| Thornton | 1 | |
| Fullerton | 0 | |
| Other | 909 | |