Galileo Pugnacious.

    Caption: I call this sketch of Galileo (1564--1642) Galileo Pugnacious. The sketch---credited to me---is based on a drawing of Ottavio Leoni (1578--1630)): Portrait of Galileo Galilei (detail), 1624, current location: Biblioteca Marucelliana, Florence, Italy.

    Credit/Permission: © David Jeffery, 2003 / Own work.
    Image link: Itself.
    Local file: local link: galileo_pugnacious.html.
    File: Galileo file: galileo_pugnacious.html.