I had no idea of the gravity of my
offence. It was the first time since I was a child that I had been
ordered to do or not to do anything, and I had no conception of orders
except as given by myself. If there was any risk, I assumed it gaily,
quite unconscious how such a daredevil defiance of authority would
appear to an Englishman. Mr. Clark showed me my location, and gave
me an order for my engine-bed to be brought in immediately, and also
other parts of the engine as soon as they arrived. Trucks generally, I
was told, had to wait in the crowd about ten days for their turn to be
unloaded.
[Illustration: CHARLES T. PORTER
A.D. 1862]
I hurry over the time of erection. Everything arrived promptly and the
whole came together without a hitch, as I knew it would. The fly-wheel
and pulley and cylinder lagging I had left to be made in England. I
was at the works of Easton, Amos & Sons every morning at 6 o’clock,
and laid out the work for the day. I made the gauges for boring the
fly-wheel and pulley, which I had now learned how to do, and adjusted
everything about the engine myself, and knew it was right.
I had a talk with the foreman of the pattern-shop about the best
thickness of felt on the cylinder to be covered by the mahogany
lagging, in the course of which I remarked, “It is the air that is
the real non-conductor.” “Yes,” he replied, “and felt, you know, _is_
‘air’.”
I learned several things I did not know before, among others how
the English made a steam-pipe joint, using parallel threads and a
backing-up nut, packed with long hemp which was filled with a putty
made of red and white lead rubbed together dry.
I had great luck in the way of a driving-belt. An American exhibitor
of india-rubber belting asked the privilege of exhibiting a belt in
use on my engine, which I was glad enough to have him do. Otherwise
I hardly know what I should have done. The widest English belts were
12 inches wide, double, and sewn together from end to end with five
rows of sheepskin lacing. The belt ran on the knobs of this lacing.
English machinists then knew nothing of the hold of belts by excluding
the air. The ends of all belts were united by lapping them about two
feet and sewing them through and through with this same lacing. Fine
pounding these joints would have made on the pulleys. I got a governor
belt from him also. Both belts were united by butt-joints laced in the
American fashion. I did this job myself, and, indeed, I put the whole
engine together mostly with my own hands, although Easton, Amos & Sons
sent two of their best fitters to help me. I learned afterwards that I
should have had a sorry time driving my governor by a belt laced in the
English way.
Public-domain text, read in full here on John Shaqi.
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