Calculation posters & prints

Early Math Calculator with Handle Anonymous

Blaise Pascal Calculating Machine Anonymous

Chinese Abacus Anonymous

Part of abacus Anonymous

Clerk using a Pascal adding machine Anonymous

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

Israel Abraham Staffel's Calculating Machine Anonymous

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

Calculating Machine for Predicting Tides Anonymous

Wooden Abacus Anonymous

'Superdigit' mathematical calculator Robert Flower

Print of a Man at an Electrical Tabulation Machine Anonymous

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

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

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

ENIAC computer, c1944 J Presper Eckert

Difference Engine No. 1, Charles Babbage

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

Illustration of the Difference Engine Anonymous

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

Pascal's Adding Machine Anonymous

Engineers with slide rules Anonymous

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

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

Short Circuit Calculating Table Anonymous

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

Kepler and Brahe at work together (c1600), c1870 Anonymous

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

View of a Russian Abacus Anonymous

Cannon breech Benjamin Robins

2 students professors mathematicians blackboard studying complex equations Anonymous

Male hands holding a slide rule measure Anonymous

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

Rechnender Greis [Old Man Calculating] Paul Klee

Experiment to calculate the speed of sound in air, Paris, 1822, (c1880) Robert Brown

Experiment to calculate the speed of sound in air, Paris, 1822 (1873) Amedee Guillemin