The Private life of Galileo : compiled primarily from his correspondence and that of his eldest daughter, Sister Maria Celeste, nun in the Franciscan convent of St. Matthew, in Arcetri Q Science
Aquatic plants of Illinois; an illustrated manual including species submersed, floating, and some of shallow water and muddy shores Q Science
Genera des coléoptères d’Europe : comprenant leur classification en familles naturelles, la description de tous les genres, des tableaux dichotomiques destinés à faciliter l’étude, le catalogue de toutes les espèces, de nombreux dessins au trait de caractères Q Science
1988 plan amendments to the California Desert Conservation Area plan of 1980 : decision record Q Science