Calculator posters & prints

Blaise Pascal Calculating Machine Anonymous

Early Math Calculator with Handle Anonymous

'Superdigit' mathematical calculator Robert Flower

Chinese Abacus Anonymous

The American Centennial Exhibition, 1876: Outside The Exhibition: The lightning Calculator Anonymous

Clerk using a Pascal adding machine Anonymous

ENIAC computer, c1944 J Presper Eckert

Part of abacus Anonymous

Israel Abraham Staffel's Calculating Machine Anonymous

Wooden Abacus Anonymous

Using a quadrant with a plumb bob to calculate the height of a tower by triangulation, 1551 Unknown

Print of a Man at an Electrical Tabulation Machine Anonymous

1960s Business Baby Sitting In Chair Holding Telephone With Calculator Adding Machine File Drawers Looking Back Over Shoulder Anonymous

Pascal's Adding Machine Anonymous

Calculating Machine for Predicting Tides Anonymous

Illustration of the Difference Engine Anonymous

Difference Engine No. 1, Charles Babbage

Method of laying an artillery piece on target using Gunner's scale, 18th century Unknown

Mental calculation at primary school, 1895 Nikolai Petrovich Bogdanov-Belsky

Using astrolabes to calculate the height of a steeple, 1539 Petrus Apianus

1960s Smiling Accountant Office Worker Baby Wearing Cloth Diaper Sitting In Chair Using Adding Machine Calculator Anonymous

Short Circuit Calculating Table Anonymous

Reiner Gemma Frisius, Dutch astronomer, geographer, cartographer and mathematician, 1539 Unknown

Ballistic pendulum Benjamin Robins

Caricature of Cambon calculating the ruin of the proprietors, the capitalists and the rentiers French School

Rechnender Greis [Old Man Calculating] Paul Klee

Smelling Out a Rat; or the Atheistical-Revolutionist Disturbed in His Midnight Calculations Anonymous

Smelling out a rat; or the atheistical-revolutionist disturbed in his midnight calculations Anonymous

Forms of astrolabe in use for surveying, 1650 Unknown

Pierre Gassendi, French philosopher and scientist, 17th century Claude Mellan

Calculating Longitude with the Declination of the Sun Jan van der Straet

Omar Khayyam Working Out the 1074 A.D. Calendar Anonymous

Edmond Halley, English astronomer and mathematician, c1720 (1794) A Birrell

Mathematics Lesson, from a mathematical treatise Italian School

Blaise Pascal, 17th century French philosopher, mathematician, physicist and theologian, 1821 Thomas Dale

View of a Russian Abacus Anonymous