Faber Castell Mathema 2/84 Slide Rule & TR4 Scientific Calculator

Two (2) Faber Castell, Germany scientific items, including one (1) Mathema 2/84 Full Hyperbolic duplex slide rule, comprised of white plastic with a plastic cursor with hairlines and plastic edges hel

Vintage 1960s Faber-Castell Darmstadt 12" slide rule with addiator 111/54. Comes with green case. Made in Germany.

FABER-CASTELL SLIDE RULE WITH CASE 1/92 MADE IN GERMANY | VINTAGE COLLECTIBLE SLIDE RULE RULER ARCHITECT ALGEBRA TRIGONMETRY ENGINEER TOOL DRAFTING -GREEN CASE CONDITION BASED ON VINTAGE WEAR (SEE PHO

A rare vintage Faber-Castell 4/54 Darmstadt slide rule. Made in Germany, piece is in excellent functioning condition and comes in case. *note - case is marked for model 4/87

Group of 4 1970s Faber-Castell 167/87 Rietz 6" slide rules. All come in brown cases. Made in Germany.

A lot of four Faber-Castell Model 167/87 slide rules, made in 1962. All function well and come in individual leather cases, near mint condition

A vintage Faber-Castell 4/87 Rietz slide rule, made in Germany. Comes in original case, near mint condition. *note - box shows minor wear

A group of eighteen circular slide rules and calculators, comprising: Scientific Instruments circular clide rule, No. 300-b with box and case, a Cruver computer, altitude correction AN5837-1 with box,

London; c. 1900. Fuller spiral slide rule / calculator by Stanley with original mahogany dovetailed case. 17" (43.3 cm)

Collection of Vintage Slide Rules and Scientific Items. Containing over 40 Various Pieces. Charts, Rulers, Mosquito Circuit Tester,

Large Lot of Vintage Slide Rule Calculators

2 Logarithmic Calculating Drums 1) Professor Fuller's Spiral Slide Rule Calculator, 1889 onwards, made in England by Stanley, with wood handle, in mahogany case. - And: 2) Calculator Loga, 23 3/5 in.

Gentleman's Ikepod Megapode GMT chronograph titanium wristwatch, limited edition 0155/9999 Dial: black and gray, slide rule calculator, registers for 24 hours (GMT), 30 minute, 12 hour chrono and seco

2 Logarithmic Calculating Drums 1) Professor Fuller's Spiral Slide Rule Calculator, 1889 onwards, made in England by Stanley, length of the barrel 11 ¾ in., with wood handle, in mahogany case. -

Five (5) Pocket Watch Style Logarithmic Circular Slide Rule Calculators, including four (4) Fowler's calculators, 5 items total. 1st-4th items: Four (4) Fowler and Company, Manchester, England, calcul

Vintage Slide Rule , Frequency Wavelength Calculators , Rotating Charts for Math and Physics

ANTIQUE CALCULATOR, SLIDE RULE CYLINDER *FULLERS SLIDE RULE* K & S IN FITTED BOX W/LOCK & KEYS, APPROXIMATELY 18 IN X 5 IN X 4 IN, #495

Mahogany Cased Slide rule or cylinder calculator by Edwin Thatcher. Mahogany and Brass mounts. Complete, Original. Very good to excellent condition with minor signs of gentle use, but no wear or damag

Lot of Three (3) Antique Umbrella and Canes. The umbrella with chased metal and enamel beaded handle. One stick with and Otis King Pocket Calculator Slide Rule Handle, one a Chinese carved bamboo stic

A Stanley Fuller Calculator Circular Slide Rule w. f. stanley & co. ltd., london, 1950 with a fitted wood case and brass mounting arm, together with a Fowlers: Twelve-Ten calculator. Length of first 1

A Stanley 'Fuller Calculator' Cylindrical Slide Rule, early 20th century, brass mounted mahogany, fitted in its original mahogany travel case. Dimensions:dimensions of case 4 1/2 x 18 x 4 1/4in

Stanley Fuller Calculator Cylindrical Slide Rule. W.F. Stanley & Co., New Eltham, London. With case and manual. Case 18"l.

Two Stanley 'Fuller Calculator' Cylindrical Slide Rules, 20th century, bakelite and mahogany, each fitted in its original mahogany travel case. Dimensions:dimensions of case 4 3/4 x 18 x 4 1/4in

18th/19th century. One German - Henrichs Ottenfelm 1745, one French, and one English - paper label. Plus one German antique slide rule - A.W. Faber Germany, and one thermometer - Paris 1840. Largest b