| Slide Rules HOME page | PRICES | < SITE MAP > |
Detailed analysis from 01-Mar-2007 to 31-Mar-2007 | ||
| Number of bidded items | 1898 | |
| Number of unbidded items | 716 | |
| Total sales | $ 64907 | |
Most expensive items | ||
| Loga 2.4-m Cylindrical Slide Rule Calculator | $677.59 | |
| Nestler 3.75-m Cylindrical Slide Rule Calculat | $676.66 | |
| 1904 SPECIAL PURPOSE WINSLOW STRENGTH SLIDE RU | $536.00 | |
| "PICKETT DEMONSTRATOR ""7 FOOT"" SLIDE RULE" | $470.31 | |
| Rare Dietzgen Multiplex 20-inch Slide Rule | $430.00 | |
| Vintage Fullers Fuller Spiral Cylindrical Slid | $420.00 | |
| "CURTA TYPE 2 TYPE ll ROTARY CALCULATOR, not a | $411.00 | |
| 4 Foot Wooden Pickett N-1010 ES Instructor Sli | $381.00 | |
| 4 Foot Wooden Pickett N-1010 ES Instructor Sli | $355.00 | |
| "Pickett B-1 Slide Rule Still in Original Plas | $345.00 | |
| Pickett X-3 Synchrolog Slide Rule Set -MIB Rar | $332.00 | |
| Cook Soho Reveneur's Slide Rule- 4 Sided Rare | $331.00 | |
| rare vintage seiko slide rule chronograph auto | $326.00 | |
| PICKETT ELECTRONIC N16ES ELECTRONIC ENGINEER S | $305.00 | |
| Faber Castell NOVO DUPLEX 2/83 N slide rule bo | $305.00 | |
| PICKETT ELECTRONIC N16ES ELECTRONIC ENGINEER S | $290.00 | |
| MINT R-Value Highway Design Slide Rule | $284.10 | |
| VINTAGE WELCH 4' CLASS ROOM SLIDE RULE | $271.25 | |
| "Faber Castell 2/83N slide rule Novo Duplex, N | $255.00 | |
| "2/83N, Faber-Castell Slide Rule, New in Box" | $255.00 | |
Items with most bids | ||
| Constantin Durmont Navigator 8 Diamonds Slide- | 35 | |
| Constantin DurmontŪ Navigator Slide Rule Pilot | 33 | |
| "New Pickett slide rules N500ES, N800ES, N902E | 33 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | 31 | |
| Constantin DurmontŪ Navigator Slide Rule Pilot | 29 | |
| LOT 2: OLD VINTAGE MEN'S CIMIER SLIDE RULE CHR | 29 | |
| Rare Sterling Slide Rule Cuff Links Cufflinks | 28 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | 27 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | 27 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | 25 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | 25 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | 24 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | 24 | |
| Faber Castell NOVO DUPLEX 2/83 N slide rule bo | 24 | |
| "Keuffel & Esser slide rule, model 4092-3, cir | 22 | |
| BLUE SEIKO PILOT SLIDE RULE CHRONOGRAPH WATCH | 22 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | 21 | |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | 21 | |
| Very rare FABER CASTELL 8/10 CIRCULA SLIDE RUL | 21 | |
| NEW SEIKO Pilot slide ruler CHRONO WR MENS WAT | 20 | |
Items with at least one bid | ||
| Average price | $34.20 | |
| Median price | $16.20 | |
| Upper quartile price | $39.69 | |
| Upper decile price | $82.00 | |
Items with no bid | ||
| Average price | $18.04 | |
Prices analysis by day of week | ||
| Day | Average | Median |
| Sun | $37.31 | $16.56 |
| Mon | $33.50 | $15.50 |
| Tue | $29.67 | $16.35 |
| Wed | $29.35 | $15.50 |
| Thu | $36.23 | $19.99 |
| Fri | $32.32 | $15.50 |
| Sat | $36.10 | $19.99 |
Price analysis by day of month | ||
| Day | Average | Median |
| 1 | $34.65 | $16.50 |
| 2 | $32.56 | $14.95 |
| 3 | $44.13 | $20.60 |
| 4 | $41.95 | $16.49 |
| 5 | $31.01 | $15.50 |
| 6 | $27.23 | $13.99 |
| 7 | $32.02 | $18.00 |
| 8 | $39.33 | $15.77 |
| 9 | $30.80 | $20.50 |
| 10 | $28.56 | $20.00 |
| 11 | $29.95 | $15.66 |
| 12 | $27.30 | $15.51 |
| 13 | $27.45 | $17.19 |
| 14 | $30.56 | $14.95 |
| 15 | $34.50 | $26.77 |
| 16 | $37.41 | $25.49 |
| 17 | $32.19 | $16.20 |
| 18 | $43.33 | $20.50 |
| 19 | $33.80 | $22.50 |
| 20 | $28.58 | $17.50 |
| 21 | $24.82 | $14.95 |
| 22 | $37.14 | $15.00 |
| 23 | $25.62 | $14.95 |
| 24 | $36.41 | $25.00 |
| 25 | $35.95 | $17.52 |
| 26 | $42.95 | $13.49 |
| 27 | $34.12 | $17.52 |
| 28 | $32.29 | $20.50 |
| 29 | $34.05 | $21.50 |
| 30 | $34.78 | $14.95 |
| 31 | $42.71 | $14.99 |
Number of sales by maker | ||
| Keuffel and Esser | 452 | |
| Pickett | 435 | |
| Post | 188 | |
| Dietzgen | 81 | |
| Faber Castell | 77 | |
| Sun Hemmi | 63 | |
| Aristo | 50 | |
| Sterling | 39 | |
| Lawrence | 37 | |
| Texas Instruments | 31 | |
| Concise | 28 | |
| Nestler | 23 | |
| AcuMath | 11 | |
| Lafayette | 7 | |
| Fullerton | 5 | |
| Fuller | 2 | |
| Thornton | 2 | |
| Otis King | 2 | |
| Other | 1081 | |