Read it through once

“I feel that time is of value,” said he; “that is why I hastened here when the police inspector suggested that I should secure your co-operation. I came to Baker Street by the Underground and hurried from there on foot, for the cabs go slowly through this snow. That is why I was so out of breath, for I am a man who takes very little exercise. I feel better now, and I will put the facts before you as shortly and yet as clearly as I can.