A new system of measures, weights, and money; entitled the Linn-base decimal system; and designed for the adoption of all civilized nations, as the one common system Q Science
Spermatogenesis of normal and of hybrid pigeons : a dissertation, submitted to the faculty of the Graduate School of Arts, Literature, and Science, in candidacy for the degree of doctor of philosophy; Department of Zoology Q Science
Animal coloration; an account of the principal facts and theories relating to the colours and markings of animals Q Science
