KW288072 Dr. John Jeffries, from \'Wonderful Balloon Ascents or the Conquest of the Skies\', by Fulgence Marion, published in c.1870 (litho) by French School, (19th century); Private Collection; (add.info.: Jeffries (1745-1819) Boston physician, scientist and military surgeon, best known for accompanying Jean Pierre Blanchard in the first crossing of the English Channel in a balloon;); French, out of copyright.