A Curta Calculator Model I,

Curta Model II Calculator, Liechtenstein, July 1970, serial number 529305, in black and grey, in original black plastic case, with original instructions and 'Computing Examples for the Curta Calculati

Curta hand held mechanical calculator by Curt Herzstark, Liechtenstein. The world's first mechanical calculator. Model: Type II No.: 557002. Given in a Bakelite box. Box height: 12 cm. Signed. Excelle

Really cool vintage Curta mechanical calculator by Curt Herzstark. This Type I model, No. 58862, fits in your pocket and allows you to add, subtract, multiply and divide wherever you are. Comes in the

Curta Model Type I Mechanical Calculator with original box and manual, Lichtenstein, Switzerland; Marked; 5 1/2" x 2 1/2" dia.

Very Early Curta Type I Miniature Calculator, 1948 No. 3957, four basic operations, stepped-drum calculator, by Curt Herzstark, 8, 6 and 11 digits, with the notable features of early models: round se

Mechanical pocket calculator. Designed by Curt Herzstark. Circa late 1940's. Model serial number 557715. Able to perform addition. subtraction, multiplication and division. Housed in its black plastic

Curta Calculator, type II, Liechtenstein, serial number 553414, retailed by Contina Ltd. Mauren, complete with outer case & instruction type booklets.

CURTA Calculator, 2 Leather Cases, Reference book and framed reference sheet with illustrations & descriptions. Markings on the bottom: Type II, No. 555263, Made in Lichtenstein by Contina Ltd Mauren.

Liechtenstein, 1964, serial number 529305, retailed by Automatic Business Machines Ltd, London, in black and grey, in original black metal case, height of case 13cm

Great calculator by Curt Herzstark. Comes in original tin case. Serial # 54780 All parts appear to turn easily.

English, serial no. for 1908, Stanley, spiral slide rule with inner cylinder with a scale of sines of angles, in mahogany case with mounting bracket and instructions, case 46cm

A Curta Calculator Type II numbered 517106, marked to base Made in Liechtenstein (Custom Union with Switzerland) by Contina Ltd, Mauren, system Curt Herzstark and contained within the original domed m

an unusual example, possibly c. 1880 signed only on the scale cylinder 'Stanley, Maker, London, Entd. Stationer's Hall, no serial number and undated, the handle and case in oak rather than the usual m

Brass British Calculator Model B For Compond Addition, Circa 1905 In Original Box. Calculator Measures 5.25 Inches Diameter. Box Measures 6.25 X 6.25 Inches.

RICK FURR The Curta Calculator Lithograph, inscriptions read The Curta Calculator type 1 The Calculator Reference Mar 01 2004 Copyright 2003-2004 Rick Furr, label to reverse reads The Framing Workshop

Casio Desk Calculator model HR-100TM with tape

Vintage Wang Laboratories Inc. electronic calculator model 320E. Includes electronic package, keyboard, and keyboard cover. Condition: generally good cosmetic condition, untested, may need re-wiring o

Includes Coaster TR-13P deluxe channel tripod, Radio Shack astrological computer/calculator model EC-312, and a Tasco Halley's Comet-finder kit

A 1950 Curta Mechanical Calculator that was made in Liechtenstein by Contina AG Mauren Type 1 no 76925. Comes with original System Curt Herzstark Curta packaging. Before electronics were used to make

This is an awesome Curta mechanical calculator by Curt Herzstark. It is a Type II No. 561282 and comes in the original case. Slips in your pocket so you can add, subtract, multiply and divide wherever

Vintage Gold Plated HP-01 Calculator Wristwatch, model 1, considered the world's first smart watch, #1707A and 26031, in original box, box: 2 1/2" high, with guarantee and two extra links, 8 7/8" x 5"

Star Wars Lunch Boxes, Toys, Pez Dispensers, Resistance A-Wing Fighter Model, Calculator, Note Book. All appear to be new.

Curta Type II Calculator, 1956 Curt Herzstark, Vienna and Liechtenstein. Serial no. 509282, four-species miniature calculating machine, with 11, 8 and 15 digits, with original tin case, working. The s

'Curta Type I Calculator, 1970 Curt Herzstark, Vienna/Liechtenstein. Serial no. 78958. With original Novodur case. As the smallest miniature stepped-drum machine, a true milestone in calculating histo