The Myxomycetes; a descriptive list of the known species with special reference to those occurring in North America Q Science
Rapid methods for the chemical analysis of special steels, steel-making, alloys and graphite Q Science
Wissenschaftliche Ergebnisse einer zoologischen Expedition nach dem Baikal-See unter Leitung des Professors Alexis Korotneff in den Jahren 1900-1902 Q Science
Radium, and other radio-active substances; polonium, actinium, and thorium. With a consideration of phosphorescent and fluorescent substances, the properties and applications of selenium, and the treatment of disease by the ultra-violet light Q Science