Book,  Par.

1     I,     28|    said, "restored light and air to these innocent and most
2   III,     21|     The emperor, assuming an air of sadness, complained in
3   III,     61|   more studiously assumed an air of unconcern. He changed
4    IV,     85| unknown to the sentries. Its air in winter is soft, as it
5    XI,     24| difficult enough in the open air. Worn out by the labour,
6  XIII,     23|   authors' names, assumed an air of menace. Instantly Agrippina,
7   XIV,      6|    playful familiarity to an air of constraint, which seemed
8    XV,     70|    backed up his words by an air of resolution. Turning on