Concentrating posters & prints

Boy crouching shooting marbles concentration Anonymous

Oxford Student Cramming for Exams Anonymous

Concentration, 2018 Mark Adlington

At a Book Maria Konstantinova Bashkirtseva

Hooke's microscope with condenser for concentrating light, 1665 Unknown

The Volunteer Review at Portsmouth: The Defending Force Concentrating at King William's Gate UK 1869 Anonymous

Reading, 1863 Ivan Nikolaevich Kramskoy

Girl in Red, Knitting Pierre Auguste Renoir

Portrait of Dr Georg Wendemuth Alma Del Banco

The Listening Girl Jean-Baptiste Greuze

First Grade Pam Ingalls

Man and Woman Concentrating on Game of Draughts Anonymous

Food Supply Anonymous

Woman Doing Yoga Anonymous

A Young Girl Reading Charlotte Weeks

Beethoven Concentrating on His Work Anonymous

Young woman stretching Anonymous

Women Communards in Concentration Camp at Versailles, 1871 Anonymous

The Etcher Paul Adolphe Rajon

A Sculptor in his Studio Edouard-Joseph Dantan

Woman Meditating on Phra Nang Beach Anonymous

Shadow of Baseball Player Swinging Bat Anonymous

Portrait of William D. Marks Thomas Eakins

Die Musik Albert Klinger

Couple meditating in front of the Taj Mahal Anonymous

In School, 1883 Ralph Hedley

A craftswoman at work ET Holding

A Documentary Red, Lacquered Gilt, Bronze, Seated Figure of Vairocana Buddha from Yunnan Province Anonymous

Man hitting volleyball, side view Anonymous

Well Caught, Woman Stretching Up Andrew Pitcairn-Knowles

Edmund John Niemann, 1852 Edward Henry Corbould

Technical instruction, Haselrigge Road School, Clapham, London, 1914 Unknown

Singer on piano, 1929 Ernst Ludwig Kirchner

Contemplating soccer Anonymous

Illustration of Rainer Maria Rilke Anonymous

Worried businessman seated conference table two people in background Anonymous