Image
Category
Maker
Object type
Place
Material
Date

Atls circular slide rule by Gilson Slide Rule Company

Hewlett Packard HP 46 electronic desktop printing calculator, c. 1973.

1973

IME 86-S electronic calculator

1968

Sharp EL-512 scientific calculator

Casio electronic calculator model AL 2000

Burroughs EA2000/EA2101 printing calculator

Olivetti Logos 41 printing calculator

Unicom 202/SR Electronic Pocket Calculator

1974

Sinclair Oxford Universal Five Function Electronic Pocket Calculator with memory

1975

Electronic calculator

1980-1989

IME 84 electronic calculator with auxiliary memory and handbook

Hanimex pocket electronic calculator

Schickard Calculator (Replica)

1992

Casio AL 1000 Desk top Electronic Calculator

1965-1970

VISTAMATIC LIGHTNING (POCKET) PAPER CALCULATOR by The Vistascreen Co. Ltd.

Sinclair Cambridge pocket calculator with case and original packaging

Collection of three mechanical hand calculators.

1930-1940

Circular calculator - computer bombing angle Mk 2.

Course and Speed calculator

Circular VT (variable timing) fuze setting calculator

Mechanical aircraft course calculator from Germany

Airborne photographic exposure calculator

Dew point calculator

Fuller calculator

Course and speed calculator Mk IIA. HTA(1928) Ltd

1928

Simmonds-Goudime computor

An instrument for obtaining the correction of lunar distances from the Sun

1850-1858

Astrological calculator in slide-rule format

Toshiba Toscal BC-1621 desktop electronic calculator

Circular calculator, bombing angle computer, Mk1.

Sectioned Sinclair Executive pocket calculator

1972

A trigonometrical calculator, British, 1826-1842

1826-1842

Machine for finding the roots of cubic equations both real and impossible

Casio electronic calculator model AS-B, c.1975

German wind and course calculator.

German circular aircraft course calculator.

True airspeed mechanical circular calculator.

Prototype unit for TOF (time of fall) calculator model B

Calculator for determining voltage

Mechanical course and speed calculator, Mk 11A.

German aircraft circular navigation calculator

Wind and Navigation Calculator MK 1.

Brass astronomical calculator

1848-1852

Calculator for determining flash burst heights

NCM Busicom 161 electronic calculator

1970/1

"Elsimate" solar cell calculator

Lloyds Accumatic TM100 electronic calculator

Sharp Compet model CS-10A electronic calculator

Canon 161 Electronic calculator

Sinclair scientific Electronic Pocket Calculator

1974