Think that you may own a portrait of John Dalton? We authenticate, appraise, research and issue certificates of authenticity (COA) and provide consultations for all portraits of John Dalton.

There are nine authentic portraits of John Dalton in existence. Dalton was an English chemist and physicist. He is best known for his development of the atomic theory. The English scientist was born in 1766 and died in 1844.

Portraits #1 through #7 are a series of pencil drawings by Sir Francis Leggatt Chantrey. The drawings are dated 1834. Chantrey (1781-1841) was a sculptor. It appears that these drawings were a preliminary step in his sculpting process.

Thomas Phillips painted portrait #8 in 1835. Phillips (1770-1845) was an English portrait painter.

Portrait #9 was painted by Robert Faulkner (1829-1862). The date on this painting is unknown. It is likely that there are additional authentic portraits of John Dalton in existence. The scientist lived a long life and it appears that he was frequently portrayed.