She lived another twenty years, dedicated to bringing Peirce and his ideas the recognition she believed they deserved. An obituary in "Science" described her as a "gracious lady" who "lived and passed away...in the distinction of her devotion." "Pierce-Arrow", by Susan Howe, New Directions, 1999, consists of an essay and poems focusing on Charles and his wife Juliette. The spelling of the title is correct, referring to the old motor car company, as well as punning for example on the Peirce arrow logical symbol for "neither...nor...".