Mineralogy simplified. Easy methods of identifying minerals, including ores, by means of the blow-pipe, by flame reactions, by humid chemical analysis, and by physical tests Q Science
The American Palaeozoic fossils: a catalogue of the genera and species, with names of authors, dates, places of publication, groups of rocks in which found, and the etymology and signification of the words, and an introduction devoted to the stratigraphical geology of the Palaeozoic rocks Q Science