[El espíritu humano sin el recurso de la revelación, ¿puede conocer suficientemente la ley natural?] : discurso leído en la Universidad Central... al recibir la investidura de Doctor en la Facultad de Sagrada Teología /

Mode of access: Internet.

[La religión natural sola no basta para que el hombre realice su destino] : Discurso leído en la Universidad Central por el ... D. Juan José Blanca y Salido ... el día 23 de junio de 1859.

Mode of access: Internet.

Documenta divinae sapientiae pro digno principe, Salomoni filio regis Davidis olim data; nunc paraphrasi elegiacà explicata ... Ludovico Antonio Jacobo ... : annum complenti XV ... /

Mode of access: Internet.

An introduction to entomology: or, Elements of the natural history of insectx: comprising an account of noxious and useful insects, of theri metamorphoses, food, stratagems, habitations, societies, motions, noises, hybernation, instinct, etc., etc.

"Appendix. Chapter XV of Mr. Freeman's life of Mr. Kirby": p. [589]-607. Index tipped in at end.

A Modern system of natural history : containing accurate descriptions, and faithful histories, of animals, vegetables, and minerals. Together with their properties, and various uses in medicine, mechanics,manufactures, &c. /

Each volume has a varying number of plates and pages.