Gulielmus Oughtred Anglus (frontispiece from Oughtred's "The Key of the Mathematicks New Forged and Filed," 1647)Wenceslaus Hollar · 1646

Gulielmus Oughtred Anglus (frontispiece from Oughtred's "The Key of the Mathematicks New Forged and Filed," 1647)

Etching and drypoint, only stateThe Metropolitan Museum of Art · CC0 1.0Lindy Arts

Gulielmus Oughtred Anglus (frontispiece from Oughtred's "The Key of the Mathematicks New Forged and Filed," 1647)

Wenceslaus Hollar · 1646

Gulielmus Oughtred Anglus (frontispiece from Oughtred's "The Key of the Mathematicks New Forged and Filed," 1647)

Etching and drypoint, only state

The Metropolitan Museum of Art · CC0 1.0