"It would be a hard task, though, to construct a machine from your description, Anna Arkadyevna," Sviazhsky said jestingly.

"Oh, no, why so?" said Anna with a smile that betrayed that she knew there was something charming in her disquisitions upon the machine that had been noticed by Sviazhsky.

This new trait of girlish coquettishness made an unpleasant impression on Dolly.

"But Anna Arkadyevna's knowledge of architecture is marvelous," said Tushkevitch.