Slide Rules HOME page PRICES < SITE MAP >

Detailed analysis from 01-Nov-2004 to 30-Nov-2004

Number of bidded items1652
Number of unbidded items695
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, Ci38
SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH 30
Slide Rule Tie Clasp Bar - Very Detailed - Nic30
"Dietzgen Circular Slide Rule, case, instructi28
Very Rare Slide Rule by LENOIR 28
SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH 27
Engineer's Circular Pocket Slide Rule.Pocket W26
Old Pickett Slide Rule N4 ES 1959 Leather Case25
19th CENTURY CALCULIGRAPHE. FRENCH CIRCULAR SL25
"8"" Round Slide Rule by Dietzgen?1931" 25
FABER CASTELL SLIDE RULE 25
Scientific Instruments Professional Circular S24
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

DayAverageMedian
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

DayAverageMedian
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

Pickett490
Keuffel and Esser359
Post148
Dietzgen88
Sterling42
Faber Castell38
Sun Hemmi35
Lawrence34
Aristo25
Texas Instruments23
Concise15
AcuMath10
Nestler7
Thornton5
Fuller5
Lafayette4
Otis King3
Fullerton2
Other1014