CHAPTER X.

A LOVE THAT DOES NOT RUN SMOOTHLY.

The gentleman who was approaching the two girls was a quietly-dressed man of about thirty-two, but he looked somewhat older. He was tall and broad-shouldered. His clean-shaved face was massive in its make, and indicative of power. His expression was grave, and women would have put him down as plain were it not for his eyes, clear thoughtful brown eyes, with a noble look in them that inspired confidence and respect.

Dr. Duncan had acquired a considerable reputation as a surgeon since we last saw him in the Gaiety with Tommy Hudson. He was still working in the same hospital—that in which Mary and Susan were undergoing their training as nurses.

Taking off his hat, he addressed the girls in a pleasant tone. "I am glad to see that you are making the best of this beautiful afternoon. How lovely the foliage of the trees is, Miss Riley; is it not? I don't think I ever remember seeing such fine autumnal effects in the heart of London."

Susan replied in a sentimental voice: "Yes, doctor; but it means hard work for us I fear. This still dank weather makes nature look like a sort of huge death-bed, the vegetation rotting slowly, and the steam of decay hanging over everything. It's just the weather to breed fevers and rheumatisms. The weakly ill-fed poor will inhale the foul breath of the dying air, and rot off like all these pretty hectic leaves you are admiring so much."

The false voice in which she said this rather jarred on Dr. Duncan. He looked at her curiously, and said:

"Yes! but it is better for them than the cold winds and the snow and the frost after all, Miss Riley. The maladies and deaths they cause are out of the reach of us doctors, though the remedies are simple enough, God knows. Coals and bread, that is all that is wanted to stop nine-tenths of the illness of what is called a good old-fashioned winter."