Biologia centrali-americana; or, Contributions to the knowledge of the fauna and flora of Mexico and Central America Q Science
On the convergency of the series used in the determination of the elements of parabolic orbits, and the errors introduced in the elements by imperfections of the observations .. Q Science
Traité des fonctions elliptiques et des intégrales eulériennes, avec des tables pour en faciliter le calcul numérique; Q Science
Studies in conjugation : Huffman tree construction, nonlinear recurrences, and permutation networks Q Science