Treatise on mineralogy: second part, consisting of descriptions of the species, and tables illustrative of their natural and chemical affinities Q Science
Field, forest and farm; things interesting to young nature-lovers, including some matters of moment to gardeners and fruit-growers Q Science
What I have done with birds; character studies of native American birds which, through friendly advances, I induced to pose for me, or succeeded in photographing by good fortune, with the story of my experiences in obtaining their pictures Q Science
Discussion at Johannesburg on the teaching of elementary mechanics, which took place on August 29th, 1905, in section A, professor Forsyth, president of the section, in the chair Q Science
