More letters of Charles Darwin, a record of his work in a series of hitherto unpublished letters Q Science
Philosophy in sport made science in earnest : being an attempt to illustrate the first principles of natural philosophy by the aid of the popular toys and sports .. Q Science
Dutch N. W. New Guinea. A contribution to the phytogeography and flora of the Arfak mountains, & c Q Science
Étude sur les formes binaires non quadratiques à indéterminées réelles, ou complexes, ou à indéterminées conjugées Q Science
Clay mineralogy of pre-Pennsylvanian sandstones and shales of the Illinois basin. Part III: Clay minerals of various facies of some Chester formations Q Science
Annotated bibliography II of the hard clam (Mercenaria mercenaria) / J.L. McHugh, Marjorie W. Sumner Q Science
Laboratory exercises in structural and historical geology; a laboratory manual based on folios of the United States Geological Survey, for use with classes in structural and historical geology Q Science
