after his pattern. I put in all my stuff and my explosives, built up
a fire in my furnace, put the whole concern in, and--went out for a
walk."

I could not help laughing at his matter-of-fact manner. "Did you not
think it would blow up the house? Were there other people in the
place?"

"It was in the interest of science," he said, ultimately. "There was a
costermonger family on the floor below, a begging-letter writer in the
room behind mine, and two flower-women were upstairs. Perhaps it was a
bit thoughtless. But possibly some of them were out.

"When I came back the thing was just where I left it, among the
white-hot coals. The explosive hadn't burst the case. And then I had
a problem to face. You know time is an important element in
crystallisation. If you hurry the process the crystals are small--it
is only by prolonged standing that they grow to any size. I resolved
to let this apparatus cool for two years, letting the temperature go
down slowly during that time. And I was now quite out of money; and
with a big fire and the rent of my room, as well as my hunger to
satisfy, I had scarcely a penny in the world.

"I can hardly tell you all the shifts I was put to while I was making
the diamonds. I have sold newspapers, held horses, opened cab-doors.
For many weeks I addressed envelopes. I had a place as assistant to
a man who owned a barrow, and used to call down one side of the road
while he called down the other. Once for a week I had absolutely
nothing to do, and I begged. What a week that was! One day the fire
was going out and I had eaten nothing all day, and a little chap