That autumn, with its heats and brown fogs and sharp frosts, was the happiest time in Sarah Maitland's life—the happiest time, at least, since those brief months of marriage;—Blair was in the Business! "If only his father could see him!" she used to say to herself. Of course, she had moments of disappointment; once or twice moments of anger, even; and once, at any rate, she had a moment of fright. She had summoned her son peremptorily to go with her to watch a certain experiment. Blair appeared, shrinking, bored, absent-minded, nearly an hour later than the time she had set. That put her in a bad humor to start with; but as they were crossing the Yards, her irritation suddenly deepened into dismay: Blair, his lip drooping with disgust at the sights and sounds about him, his hands in his pockets, was lounging along behind her, and she, realizing that he was not at her side, stopped and looked back. He was standing still, looking up, his eyes radiant, his lips parted with delight.

"What is it?" she called. He did not hear her; he stood there, gazing at three white butterflies that were zigzagging into a patch of pale blue sky. How they had come into this black and clamorous spot, why they had left their fields of goldenrod and asters farther down the river, who can say? But here they were, darting up and up, crossing, dipping, dancing in the smoky sunshine that flooded thinly the noisy squalor of the Yards. Blair, looking at them, said, under his breath, in pure delight, "Yes, just like the high notes. A flight of violin notes!"

"Blair!" came the impatient voice; "what's the matter with you?"

"Nothing, nothing."

"I was just going to tell you that a high silicon pig—"

"My dear mother," he interrupted wearily, "there is something else in the world than pig. I saw three butterflies—"

"Butterflies!"

She stood in the cinder pathway in absolute consternation. Was her son a fool? For a moment she was so startled that she was not even angry. "Come on," she said soberly; and they went into the Works in silence.

That evening, when he dropped into supper, she watched him closely, and by and by her face lightened a little. Of course, to stop and gape up into the air was silly; but certainly he was talking intelligently enough now,—though it was only to Elizabeth Ferguson, who happened to be taking supper with them. Yes, he did not look like a fool. "He has brains," she said to herself, frowning, "but why doesn't he use 'em?" She sighed, and called out loudly, "Harris! Corn-beef!" But as she hacked off a slab of boiled meat, she wondered why on earth Nannie asked Elizabeth to tea so often, and especially why she asked her on those evenings when Blair happened to be at home. "Elizabeth is such a little blatherskite," she reflected, good-naturedly, "the boy doesn't get a chance to talk to me!" Then it occurred to her that perhaps he came because Elizabeth came? for it was evident that she amused him. Well, Sarah Maitland had no objection. To secure her son for her dingy supper table she was willing to put up with Elizabeth or any other girl. But certainly Nannie invited her very often. "I'll come in to-night, if you'll invite Elizabeth," Blair would bribe her. And Nannie, like Mrs. Maitland herself, would have invited anybody to gain an hour of her brother's company.

Those four weeks had committed Blair Maitland to his first real passion. He was violently in love, and now he acknowledged it. The moment had come when his denials became absurd, even to himself, so he no longer said he did not love her; he merely said he would never let her know he loved her. "If she doesn't know it, I am square with David," he argued. Curiously enough, when he said "David," he always thought of David's mother. He was profoundly unhappy, and yet exhilarated—there is always exhilaration in the aching melancholy of hopeless love; but somewhere, back in his mind, there was probably the habit of hope. He had always had everything he wanted, so why should not fate be kind now?—of course without any questionable step on his part. "I will never tell her," he assured himself; the words stabbed him, but he meant them. He only wished, irrationally enough, that Mrs. Richie might know how agonizingly honorable he was.