A guide to the elephants (recent and fossil) exhibited in the Department of geology and palæontology in the British museum (Natural history) .. Q Science
Random generation of sentences from context free and context sensitive phrase structure grammars Q Science
Neue Theorie von der Entstehung der Gänge : mit Anwendung auf den Bergbau besonders den freibergischen Q Science
The scholar’s arithmetic; or, Federal accountant … The whole in a form and method altogether new, for the ease of the master, and the greater progress of the scholar Q Science
Natural history of Hawaii, being an account of the Hawaiian people, the geology and geography of the islands, and the native and introduced plants and animals of the group Q Science