isolate a man. What was this familiar street? Great Saint Andrew's Street,
of course! How fared the chase? He craned out of the cab. The
Bacteriologist was scarcely fifty yards behind. That was bad. He would be
caught and stopped yet. He felt in his pocket for money, and found half a
sovereign. This he thrust up through the trap in the top of the cab into
the man's face. "More," he shouted, "if only we get away."

The money was snatched out of his hand. "Right you are," said the cabman,
and the trap slammed, and the lash lay along the glistening side of the
horse. The cab swayed, and the Anarchist, half-standing under the trap,
put the hand containing the little glass tube upon the apron to preserve
his balance. He felt the brittle thing crack, and the broken half of it
rang upon the floor of the cab. He fell back into the seat with a curse,
and stared dismally at the two or three drops of moisture on the apron.

He shuddered.

"Well, I suppose I shall be the first. _Phew!_ Anyhow, I shall be a
Martyr. That's something. But it is a filthy death, nevertheless. I wonder
if it hurts as much as they say."

Presently a thought occurred to him--he groped between his feet. A little
drop was still in the broken end of the tube, and he drank that to make
sure. It was better to make sure. At any rate, he would not fail.

Then it dawned upon him that there was no further need to escape the
Bacteriologist. In Wellington Street he told the cabman to stop, and got
out. He slipped on the step, and his head felt queer. It was rapid stuff,
this cholera poison. He waved his cabman out of existence, so to speak,
and stood on the pavement with his arms folded upon his breast awaiting