Neither Top nor Jup, who accompanied him, ever betrayed by their behavior that there was anything strange there, and yet more than once again the dog barked at the mouth of the well, which the engineer had before explored without result.
Ni Top, ni Jup, que lo acompañaban, dieron a entender por su actitud que hubiese nada extraordinario; y sin embargo, todavía más de una vez el perro se puso a ladrar a la boca del pozo que el ingeniero había explorado inútilmente.