"'Well, I am sure I do not understand that,' said Miss Castle. 'But what is the good of it? Does it make them any pleasanter to listen to?'

"I admitted that it did.

"'Whether you understand them or not?' she asked.

"If this young woman had at this moment fallen down a coal-hole I cannot truthfully say that I should have regretted it.

"'I cannot explain that, Miss Castle,' I said, 'for it would take a long time, and here we are at your door.'

"'Come in and let me try it,' said Sarah.

"'Thank you very much,' I replied, 'but I really cannot. I have an engagement at my club. In fact, I was just going to take leave of Miss Armat when you came in.'

"She looked at me scrutinizingly. 'You used to call her Mary Armat when you spoke of her,' said she, 'but I suppose her having been a missionary makes a difference in that way. I do not believe much in club engagements, but of course we have to recognize them. And if you cannot come in now I wish you would call on me soon. If your invention has anything to do with foreign languages I truly want to try it. I am studying German now, and if it will put any resonant rhythm into that language it will be very interesting.'

"I made a hasty and indefinite promise, and gladly saw the front door shut behind Miss Sarah Castle.

"That night I did not sleep; in fact, I did not go to bed. The words Mary Armat had spoken to me in Burmese should have completely engrossed my every thought, but they did not. For one moment my mind was filled with rapture by the knowledge that I was loved by this lovely girl; and in the next I was overwhelmed by anxiety as to what should be done to make it impossible for her to know that I knew she had spoken those words. But whether my thoughts made me happy or distressed me, there seemed to be but one way out of my troubles; I must be content with Mary's love, that is, if I should be so fortunate as to secure it. There might be doubts about this; women are fickle creatures, and Mary had been very much provoked with me when I parted from her."