USD $80
12″/10″ Full Size Simplex Math Slide Rule
This rule exists in two formats, and later ones came without the special rear scales, and just a trig manual. An excellent student rule with the unusual ability to ADD and SUBTRACT, and do 20 decade calculations.
(10 Scales)
Front – A, [ B, CI, C, ] D, L
Back – X, [ Y, C* ] D*
Stock: 1
USD $86
12″/10″ Full Size Simplex Math Slide Rule
This rule exists in two formats, and later ones came without the special rear scales, and just a trig manual. An excellent student rule with the unusual ability to ADD and SUBTRACT, and do 20 decade calculations.
(10 Scales)
Front – A, [ B, CI, C, ] D, L
Back – X, [ Y, C* ] D*
Stock: 1
USD $95
12″/10″ Full Size Simplex Math Slide Rule, Boxed Set complete with box, case, manual, and warranty card!
ES (Eye-Saver) Yellow aluminum construction. Very high quality, American Made, Pickett rule. This rule exists in two formats, and later ones came without the special rear scales, and just a trig manual. An excellent student rule with the unusual ability to ADD and SUBTRACT, and do 20 decade calculations. Boxes have carton creases, storage scuffs, tears and marks. Can ADD, SUBTRACT and do 20 decade Multiplication/Division
(10 Scales)
Front – A, [ B, CI, C, ] D, L
Back – X, [ Y, C* ] D*
Stock: 3
USD $275
13″/10.5″ Duplex Log Log Slide Rule – Mint Condition, includes support rule and original manual.
One of the nicer plastic body rules ever made, with anodized adjustable aluminum end braces, duplex 5/3-line cursor, two color (red/black) scale markings, and trademark mint green stripe on primary scales (both sides). This rule also has 6 log log scales, and paired K scales for 3 decade operations. Body is fully alignable at the aluminum end-pieces.
Rule is self documenting on right hand side for all scales. Has Pythagorean scale (P), BI scale, dual Tangent scales (T1/T2), folded scales and scale over-ranges.
(24 scales, 8 cursor lines)
Front – L, T1, T2, A, [ B, BI, CI, C, ] D, ST, S, P
Back – LL03, LL02, LL01, K [ K’, C, CIF, CF, ] DF, LL1, LL2, LL3
Stock: 1
USD $189
12″ / 10″ Electronic Duplex Slide Rule
In excellent condition with suede case. Eye Saver yellow (ES) coated aluminum construction, black and red scales, optimized for electronics problems, with dual marking on the front, and Chan Street special multi-decade electronics scales on the rear (Like the N16!).
This is an extremely useful rule, made in the trademark aluminum body format by Pickett.
(16 Multi-function Scales)
Front – L, Ln, Cr/AI, [ Lr/B, ST, T, C/L/I/C, ] F/X/E/R/W/D, Xc/DI, K
Back – Reactance/Resonance Decimal Point locator scales formulas and factors
Stock: 1
USD $75
12″/10″ Full Size Simplex Math Slide Rule
This rule exists in two formats, and later ones came without the special rear scales, and just a trig manual. An excellent student rule with the unusual ability to ADD and SUBTRACT, and do 20 decade calculations.
(10 Scales)
Front – A, [ B, CI, C, ] D, L
Back – X, [ Y, C* ] D*
Stock: 1
USD $235
13″/10.5″ Duplex Log Log Slide Rule – Excellent Condition, includes original German manual and support rule.
One of the nicer plastic body rules ever made, with anodized adjustable aluminum end braces, duplex 5/3-line cursor, two color (red/black) scale markings, and trademark mint green stripe on primary scales (both sides). This rule also has 6 log log scales, and paired K scales for 3 decade operations. Body is fully alignable at the aluminum end-pieces.
Rule is self documenting on right hand side for all scales. Has Pythagorean scale (P), BI scale, dual Tangent scales (T1/T2), folded scales and scale over-ranges.
(24 scales, 8 cursor lines)
Front – L, T1, T2, A, [ B, BI, CI, C, ] D, ST, S, P
Back – LL03, LL02, LL01, K [ K’, C, CIF, CF, ] DF, LL1, LL2, LL3
Stock: 1
USD $265.
13″/10.5″ Duplex Log Log Slide Rule – Very Good Condition, some minor scale bleeding. Does not have original manual or support rule.
One of the nicer plastic body rules ever made, with anodized adjustable aluminum end braces, duplex 5/3-line cursor, two color (red/black) scale markings, and trademark mint green stripe on primary scales (both sides). This rule also has 6 log log scales, and paired K scales for 3 decade operations. Body is fully alignable at the aluminum end-pieces.
Rule is self documenting on right hand side for all scales. Has Pythagorean scale (P), BI scale, dual Tangent scales (T1/T2), folded scales and scale over-ranges.
(24 scales, 8 cursor lines)
Front – L, T1, T2, A, [ B, BI, CI, C, ] D, ST, S, P
Back – LL03, LL02, LL01, K [ K’, C, CIF, CF, ] DF, LL1, LL2, LL3
USD $275
13″/10.5″ Duplex Log Log Slide Rule
One of the nicer plastic body rules ever made, with anodized adjustable aluminum end braces, duplex 5/3-line cursor, two color (red/black) scale markings, and trademark mint green stripe on primary scales (both sides). This rule also has 6 log log scales, and paired K scales for 3 decade operations. Body is fully alignable at the aluminum end-pieces.
Rule is self documenting on right hand side for all scales. Has Pythagorean scale (P), BI scale, dual Tangent scales (T1/T2), folded scales and scale over-ranges.
(24 scales, 8 cursor lines)
Front – L, T1, T2, A, [ B, BI, CI, C, ] D, ST, S, P
Back – LL03, LL02, LL01, K [ K’, C, CIF, CF, ] DF, LL1, LL2, LL3
Stock: 1
USD $129
12″/10″ Full Size Duplex Trig Slide Rule
Includes special multi-decade expanded scales, capable of an astonishing 20-60 decades of dynamic range.
Eye Saver yellow aluminum construction with black and red contrasting scales, very high quality, American Made, Pickett rule. A very useful rule, ideal for many engineering tasks.
(18 Scales)
Front – K, A, [ B, T, S, CI, C, ] D, L
Back – K*, A*, [ B*, T*, S*, CI*, C*, ] D*, L*
Stock: 1
Sphere Research Corporation