Blank greetings card with envelope featuring:

British Philosophers (Francis Bacon, 1st Viscount St Alban; John Dalton; Sir Isaac Newton) NPG D18094

© National Portrait Gallery, London

after Unknown artist

A scientist and natural philosopher, Dalton is credited as the inventor of atomic theory. His research on the behaviour of gases under heat and pressure led him to conclude that matter is made up of atoms. The son of a weaver, he was one of a circle of intellectuals and scientists in Manchester in the early nineteenth-century. His publications include A New System of Chemical Philosophy (1808). His study of meteorology began in 1787 while he was teaching in the Lake District. In 1793, he... more

Card size: 125mm x 175mm

Images are printed in their original proportions, within a white border.