USD $55
An early model Nestler rule designed for beginners, with a laminated wood body construction, and black and red engraved scales. Features a metric ruler on the upper edge, an imperial ruler on the lower edge, and reference data on the reverse side.
Rule is in good condition, case has significant damage.
(10 Scales and 2 rulers)
Front – K, A, [ B, CI, C, ] D, L
Back – S, S+T, T plus reference data (in German)
Stock: 1
USD $250
10″, Engineering Versalog Slide Rule
Originally made by Sun/Hemmi, laminated bamboo construction with black and red engraved scales, self lubricating design.
Wears very well, and slides smoothly under all conditions. This is the classic high end slide rule from POST, includes the original leather case with the pervious owner’s name engraved on the back.
(23 Scales)
Front: LL0, LL/0, K, DF [CF, CIF, CI, C] D, R1, R2, L
Back: LL/1, LL/2, LL/3 [T, ST, S, C] D, LL3, LL2, LL1
Stock: 1
USD $275
This rule appears to be similar to a Hemmi Versalog series rule, which was manufactured for Pickett, and is one of very few examples of a wood body Pickett rule. Features a metal framed glass cursor, and black and red scale markings. Includes the original Pickett leather case, with some wear visible on the case.
(25 Scales)
Front – LL1, LL2, LL2, DF [CF, CIF, CI, C] D, LL3, LL2, LL1
Back – LL0, L, K, A [B, S, ST, T, C] D, Sqrt 1, Sqrt 2, LL0
Stock: 1
USD $65
Manufacture by Pickett for Fisher Controls, this isa specialist rule for calculating high pressure valve sizing, and flow rates based on liquid or gas vapor pressures. Made in Pickett’s ultra-rare green “eye-saver” finish with black scale markings.
Stock: 1
USD $79
An unusual simplex trig rule from Pickett, featuring 10 scales on the front with trig/log functions, and a comprehensive set of metric/imperial unit conversion scales on the reverse side.
(10 Scales)
Front – K, A, [ B, T, ST, S, CI, C ], D, L
Back – Metric/Imperial unit conversion scales
Stock: 1
USD $10
A classic K&E beginner’s slide rule, all wood body construction with engraved black wood scales. A very early example of this rule, with its original case. Rule is in good condition, case is barely useable.
(7 Scales)
Front – A, B, C, D
Back – [S, L, T] Reference data and formulas
Stock: 1
USD $125
Made by Sun/Hemmi and sold under the name Huges-Owens, features a laminated bamboo body, with metal framed glass cursor, and black and red engraved scales. Imperial ruler on the upper edge, metric ruler on the lower edge, and reference data on the reverse side.
Includes the original leather case, stamped Huges-Owens..
(9 Scales, 2 rulers)
Front – A [B, CI, C] D, K
Back – [S, L, T] reference data
Stock: 1
USD $185
A slightly less capable version of the FC 2/82N rule, the 2/82 is still quite formidable, featuring red and black scale markings that are self-documenting on the right side, anodized aluminum end braces, and a six line cursor. 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.
Has Pythagorean scale (P), BI scale, dual Tangent scales (T1/T2), folded scales and scale over-ranges.
(22 scales, 6 cursor lines)
Front – T1, T2, A, [ B, BI, CI, C] D, P, S
Back – LL03, LL02, LL01, K [ K’, L, ST, CF] DF, LL1, LL2, LL3
Stock: 2
USD $8
A handy circular metric/imperial converter, which does area(cm2/in2/sq ft/sq m/acres/hectares), length (m/yds/in/ft/cm/km/mi), mass (g/oz/kg/lbs), temperature (C/F) and volume (gal/L).
Stock: 1
USD $95
Good condition rule with the original case, box, and rule, all in good condition. Scales are engraved and filled with red/black, as well as being self-documenting on the right side of the rule. Features an imperial rule on the upper edge.
This rule has visible scale bleeding, and pen markings on the box.
(10 scales, 4 cursor lines)
Front – K, A [B, CI, C] D, L ruler (inches)
Back – Blank [S, ST, T]
Stock: 1
USD $169
An unusual Swiss made circular rule, featuring 3 cursors and 7 scales on the front, and a single cursor and 7 scales on the reverse. Includes the original, zippered leather case.
Stock: 1
USD $245
An advanced Log-Log duplex pocket rule with 24 scales! Features black and red engraved scale markings. Self-documenting on the left hand side, with a metal-framed glass cursor.
Rules is still sealed in its original plastic, and includes a leather slip case with pocket clip.
(24 Scales!)
FRONT – LL/0, K, A, DF [CF, CIF, CI, C] D, R1, R2, LL0
BACK – L, LL/1, LL/2, LL/3 [T, SRT, S, C] D, LL3, LL2, LL1
Stock: 1
USD $25
Lot of Assorted Drawing & Drafting Tools. Does it have what you need? Maybe, maybe not. But it’s a great price.
Stock: 1
USD $65
Boxed 5″ 13 Rod Abacus, comes with original lined display box. Abacus has a translucent back plate featuring blossoms and a dragon fly.
Stock: 1
Sphere Research Corporation