The law of births and deaths; being a study of the variation in the degree of animal fertility under the influence of the environment Q Science
Das Pflanzenreich. Regni vegetabilis conspectus. Im Auftrage der Königl. preuss. Akademie der Wissenschaften hrgs. von A. Engler Q Science
Internal surface area, moisture content, and porosity of Illinois coals : variations with coal rank Q Science
Electrical and magnetic calculations, for the use of electrical engineers and artisans, teachers, students, and all others interested in the theory and application of electricity and magnetism Q Science
Experiments on the nervous system, with opium and metalline substances : made chiefly with the view of determining the nature and effects of animal electricity Q Science
Phytotoxicology investigation in the vicinity of the Brock West Landfill site, Pickering, 1986 Q Science
