A manual of spherical and practical astronomy : embracing the general problems of spherical astronomy, the special applications to nautical astronomy and the theory and use of fixed and portable astronomical instruments /

Mode of access: Internet.

Méthode des moindres carrés : mémoires sur la combinaison des observations /

Mode of access: Internet.

Cuentos americanos (dramas mínimos)

At head of title : R. Blanco-Fombona.

Prodigiosa vida y admirable muerte de nuestro glorioso padre S. Francisco de Paula ... del Orden de los Mínimos /

Mode of access: Internet.