She tripped down the room gaily, and stood as he indicated. Then he manipulated the blinds and the curtain till a clear, soft light, melting gradually into the surrounding greyer tones, fell on the wood-work, and Lady Betty stood illuminated with a suggestion of airy phantasm.

"The face a shade more to the left," he commanded. "There! Now I have caught you again."

He worked with an appearance of rapidity. "A very dream of elusiveness!" he exclaimed presently. "I must seize it whilst I'm in form."

"Ah, I was just thinking it over," she said gravely. "I am not sure that I am really so pleased at being 'elusive.' If my features are not to be seized, how are they to be remembered? Definite women have the best of it—they are less easily forgotten, I should say."

"That would be true if one had any desire to remember them," he returned. "But no," he corrected himself; "it is not true in any case. Where there is only one definite set of features to forget, it is forgotten wholly and absolutely, once that point is reached. But the woman with the elusive features has so many sides that it would take a long time to forget them all. And then a man is always so entrancingly occupied calling up her picture. You let all the fleeting phases float around you. What more engrossing than to choose among these rival gleams of loveliness, yet find them all enchanting and precious?"

"You convince me of the absolute unforgetableness of the elusive woman," she laughed. Then, abruptly, she grew grave again.

When he stopped work for that morning, they both inspected the canvas critically. "I think I have made the right beginning—you see the spirit of the idea is all there."

"With the help of the lesson you gave me before," she ventured.

"If I continue equally well, we shall find oceans of time before the end of the month. Wouldn't it be splendid if the Salon received it!"

She was full of joyous delight at the prospect, but, glancing at the clock, gave an exclamation of horror. "We are forgetting lunch!"