Par.

1  27| some time in expatiating in low tones on their advantages,
2  32|     very bad wine at a very low price to the retail-dealers
3  68|      Then Boule le Suif, in low, humble tones, invited the
4  69|    was hard at work, and in low tones urged his wife to
5 136|     and began chatting in a low voice. The big man chuckled,
6 139| followed her. They spoke in low tones, then stopped short.