Calculating Collection

Class in outdoor arithmetic, 1904. Creator: Frances Benjamin Johnston
Class in outdoor arithmetic, 1904

Poster by Record Section, Suburban Resettlement Administration, 1935-12. Creator: Arthur Rothstein
Poster by Record Section, Suburban Resettlement Administration, 1935-12

Migrant agricultural worker in Marysville migrant camp, California, 1935. Creator: Dorothea Lange
Migrant agricultural worker in Marysville migrant camp (trying to figure out his year's earnings). California

Mr. George P. Bidder, C.E. - from a daguerreotype by Mayall, 1856. Creator: Unknown
Mr. George P. Bidder, C.E. - from a daguerreotype by Mayall, 1856. Civil engineer. Mr. Bidder is convinced that Mental Calculation can be taught to children

Cloth with Numeration Table, 1941. Creator: Marie Lutrell
Cloth with Numeration Table, 1941

Our Captain, Our Guide over Pathless Waters, 1890. Creator: BW Kilburn
Our Captain, Our Guide over Pathless Waters, 1890. Albumen silver print, stereocard

Weighing the Earth, 1938. Churchmans cigarette card, from a series titled Modern Wonders [WA & AC Churchman, Great Britain & Ireland, 1938]

Super calculating machine, 1938. Churchmans cigarette card, from a series titled Modern Wonders [WA & AC Churchman, Great Britain & Ireland, 1938]

Brahmin Astronomer, Calculating the Eclipse, 1828. Artist: Marlet et Cie
Brahmin Astronomer, Calculating the Eclipse, 1828. A lithograph from L Inde Francais, 1828. From the collection of Jean Claude Carriere

Kepler and Brahe at work together (c1600), c1870. German astronomer Johannes Kepler (1571-1630), left, with the Danish astronomer Tycho Brahe (1564-1601)

Pythagoras, Greek mathematician, 1508. Pythagoras (right) using a counting table, competes against Boethius (Boece) using algorithms for speed at calculation

UJJ Leverrier, French astronomer calculating the position of the planet Neptune in 1846 (1881). Urbain Jean Joseph Leverriers (1811-1877)

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