Is Mars habitable? [microform] : a critical examination of Professor Percival Lowell’s book “Mars and its canals,” with an alternative explanation Q Science
Nouveau dictionnaire d’histoire naturelle, appliquée aux arts, à l’agriculture, à l’économie rurale et domestique, à la médecine, etc Q Science
The syzygetic pencil of cubics with a new geometrical development of its Hesse Group, G; The complete Pappus hexagon Q Science
A synopsis of natural history: embracing the natural history of animals, with human and general animal physiology, botany, vegetable physiology and geology Q Science