"It seems to me," said Ayrton, who had reclined so as to place his ear to the ground, "it seems to me that I can hear a dull, rumbling sound, like that of a wagon loaded with bars of iron."
–Me parece –dijo Ayrton, que se había tendido en tierra aplicando el oído al suelo–, me parece oír un trueno sordo y prolongado, un ruido como no lo haría un carro cargado de barras de hierro.