Von Barwig looked pained. Costello was bawling at the top of his voice, and he was afraid that the household would hear.

"Hush, please! You speak so loud. As you know, my visits to the Museum are, in a sense, a secret. I keep my private and my professional life apart, as it were. Forgive me, but please, please, don't speak loudly! I do not wish it known; for they think that I—they do not know that I—have—" Von Barwig was about to say, "fallen so low," but he did not wish to hurt the amiable Costello's feelings; so he paused.

"That's all right, profess'," broke in Costello; "I'm having a little trouble with my main attraction, Bosco, the armless wonder. I wish she was a tongueless wonder! She has no arms, but my God; how she can talk! I left her taking it out of the day professor; she was swearing a blue streak. Ain't it funny how these stars kick?" and Mr. Costello bit the end off a cigar, viciously lit it, and puffed furiously at it till the room was clouded with smoke. Von Barwig was silent. He was waiting for Mr. Costello to tell him the worst, that he could not come again. His heart began to beat; what should he do if he lost his position?

"She says your music is queering her act," said Mr. Costello finally, "she says you don't give it to her thumpin' enough; she wants ragtime or she can't work."

"I will do my best," said the old man simply. "I try hard to please her; indeed I do!"

"I know you do, I know you do, profess'! But, say, you can't do anything with them guys! You know I like you, you've got such damned elegant manners—the gentleman all over. Yes, sir, you're a twenty-two karat gentleman; you're the first professor the freaks darsent josh!"

Von Barwig bowed his head. He was grateful to Costello; the man had made his hideous task almost bearable.

"Now I don't want to lose her and I don't want to lose you," Costello went on, "but things have got to go right, see? They've got to! You're one of them kind that can take a tip. Give her what she wants! What's the difference? You're a gentleman—she's a lady! She doesn't know any better!"

"I am so sorry, so very sorry to trouble—" faltered Von Barwig.

"You're all right, profess'," broke in Costello, "you earn your money if it is small pay; but the job goes against you, now don't it?" His voice was almost soft. "You ain't used to our kind, are you?" The man's brusque kindness touched Von Barwig, and he choked up a little as he spoke: