Exercises in chemistry, systematically arranged to accompany the second revised edition of “An elementary study of chemistry” Q Science
Exotic ornithology : containing figures and descriptions of new or rare species of American birds Q Science
An experimental analysis of the origin of blood and vascular endothelium: 1. The origin of blood and vascular endothelium in embryos without a circulation of the blood and in the normal embryo. Forty-nine figures. 2. A study of wandering mesenchymal cells on the living yolk-sac and their developmental products; chromatophores, vascular endothelium and blood cells Q Science
An experimental examination of the phenomena usually attributed to fluctuation of attention. The intermittence of minimal visual sensations .. Q Science
