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voice. "Say who you are and what you want or I shut the tube."

Then for the first time Johnson saw that the end of a speaking-tube hung out of the wall just above the bell. He shouted up it,--

"I want you to come with me to meet Dr. Miles at a confinement at once."

"How far?" shrieked the irascible voice.

"The New North Road, Hoxton."

"My consultation fee is three guineas, payable at the time."

"All right," shouted Johnson. "You are to bring a bottle of A. C. E. mixture with you."

"All right! Wait a bit!"

Five minutes later an elderly, hard-faced man, with grizzled hair, flung open the door. As he emerged a voice from somewhere in the shadows cried,--

"Mind you take your cravat, John," and he impatiently growled something over his shoulder in reply.

The consultant was a man who had been hardened by a life of ceaseless labour, and who had been driven, as so many others have been, by the needs of his own increasing family to set the commercial before the philanthropic side of his profession. Yet beneath his rough crust he was a man with a kindly heart.