While he worked I frequently visited Auber on his yawl Houri, which was canvassed over for an outdoor studio, and anchored at the point from which he wished to paint. One day we were tied up to a pile by the Central Railroad trestle. It was just the heat of the day, and Auber, stretched out on a deck chair, was taking a sort of siesta. His eyes were closed, and he had let his cigar go

out. Whether it was due to the light through the colored awning, I was not sure, but I was suddenly attracted by a dull vacancy that seemed to be forming in his countenance. It stole upon the features as if they were being slowly sprinkled with fine dust, blotting their expression into a flat lifelessness. Then the rush of a train passing over the bridge disturbed him. With a fleeting look of pain he sat up, glanced first furtively at me, and then stared hard around.

"Was there a train?" he asked, at length.

"Yes—an express."

"It did not stop here on the bridge for anything?"

"No, of course not."

"Of course not," he agreed, absently. "How long ago?"

"Perhaps two minutes," I said.

He examined his watch. After a while he got up, seeming to pull himself together with an effort, and began scraping nervously on his picture. I noticed that the palette-knife trembled in his hand.

"What is the matter?" I asked, finally.