Artwork
Algernon Sidney

Algernon Sidney is an ink print by the Baroque artist John Baptist Jackson. It dates from 1717 and is held in the collection of the National Gallery of Art.
About this work
Overview
Algernon Sidney is a chiaroscuro woodcut print created by John Baptist Jackson in 1717. The work is a portrait print featuring a man in a circular frame, accompanied by a quote at the bottom.
Subject & Meaning
The print depicts a man with long, curly hair wearing a dark jacket. A quote in a formal, cursive font at the bottom of the image adds context to the portrait, suggesting the subject was a significant figure.
Technique & Style
The chiaroscuro woodcut technique, using tan, light brown, light gray, and dark gray tones, creates a sense of depth. Subtle overprinting and layered ink tones achieve the tonal range, with possible embossing to enhance highlights.
History & Provenance
John Baptist Jackson, a British printmaker active in Paris and Venice, produced Algernon Sidney. He was known for reproducing oil paintings in print form and innovating techniques.
Artist & collection
Artist
John Baptist Jackson (1701–1780) was a British artist, a woodcut printmaker of the eighteenth century.







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