Calculation posters & prints

Blaise Pascal Calculating Machine Anonymous

Early Math Calculator with Handle Anonymous

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

Part of abacus Anonymous

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

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

'Superdigit' mathematical calculator Robert Flower

Israel Abraham Staffel's Calculating Machine Anonymous

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

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

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

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

Calculating Machine for Predicting Tides Anonymous

Rechnender Greis [Old Man Calculating] Paul Klee

ENIAC computer, c1944 J Presper Eckert

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

Print of a Man at an Electrical Tabulation Machine Anonymous

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

Print of Nostradamus Making Calculations Anonymous

Copy of a fragment of the Dresden Codex showing Mayan astronomical calculations School Mexican

Illustration of the Difference Engine Anonymous

Short Circuit Calculating Table Anonymous

2 students professors mathematicians blackboard studying complex equations Anonymous

Telling time at night using a nocturnal, 1539 Unknown

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

Surveying, 1551 Unknown

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

The Calculating Type by Keisai Eisen from the series Imayo bijin junikei (Twelve scenes of modern beauties) Anonymous

Surveying and timekeeping, 1551 Unknown

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

Surveying, 1551 Unknown

Takyuddin and other astronomers at the Galata observatory founded in 1557 by Sultan Suleyman Turkish School

Surveying, early 17th century Unknown

Surveying, early 17th century Unknown

Kepler's illustration to explain his discovery of the elliptical orbit of Mars, 1609 Unknown

Surveying, 1551 Unknown