"That's the secret. There's nothing in this shop that I can't do, and don't do, every now and then, just to keep my hand in. I can put more pull into an ad. to-day than the next best man in the business. Modesty isn't my besetting sin, you see, Hal."

"Why should it be? Every brick in this building would give the lie to it."

"Say every frame on these four walls," suggested Dr. Surtaine with an expansive gesture.

Following this indication, Hal examined the decorations. On every side were ordinary newspaper advertisements, handsomely mounted, most of them bearing dates on brass plates. Here and there appeared a circular, or a typed letter, similarly designated.

Above Dr. Surtaine's desk was a triple setting, a small advertisement, a larger one, and a huge full-newspaper-page size, each embodying the same figure, that of a man half-bent over, with his hand to his back and a lamentable expression on his face.

Certain strongly typed words fairly thrust themselves out of the surrounding print: "Pain—Back—Take Care—Means Something—Your Kidneys." And then in dominant presentment—

CERTINA

CURES.

"What do you think of Old Lame-Boy?" asked Dr. Surtaine.

"From an æsthetic point of view?"