"They surely would not take a cab, or go off in a balloon." "Perhaps they stood here for some time," I suggested.
"Ah! it's all right.

He's off again," said my companion, in a tone of relief.
He was indeed off, for after sniffing round again he suddenly made up his mind, and darted away with an energy and determination such as he had not yet shown.

The scent appeared to be much hotter than before, for he had not even to put his nose on the ground, but tugged at his leash and tried to break into a run.

I cold see by the gleam in Holmes's eyes that he thought we were nearing the end of our journey.
Our course now ran down Nine Elms until we came to Broderick and Nelson's large timber-yard, just past the White Eagle tavern.

Here the dog, frantic with excitement, turned down through the side-gate into the enclosure, where the sawyers were already at work.