Pio Baroja.
El árbol de la ciencia: novela.
Madrid: Biblioteca Renacimiento, 1911. La Raza. First edition. 355 pages.
Antique volume is bound in marbled wrappers, with name of author and title on front cover. Book shows moderate external wear, with mild rubbing at edges. Binding is sound. Lightly age-toned pages are clean and without markings.