The Centerville &
Southwestern was first thought of over twenty years ago.
Time went on and finally in 1938 the first rails of the
9-7/16 inch gauge line were laid. Previous to this much
thought and study went into the location and grades of
the line. Cropland of our farm had to be considered. A
southwesterly route, more or less following field
boundaries, was selected. This direction plus Roseland's
original name of Centerville gave the railroad its title.
Standard 8 lb. rail was fastened to
3" x 3" ties with 1/4" x 2" railroad
spikes. Cinder ballast, one foot deep, was used, but it
"powdered" too quickly and a 4 inch layer of
3/4 inch gravel stone was tamped under the ties. The
first winter taught us the importance of good drainage.
From then on standard ballast consisted of 10 inches of
packed cinders placed on a well crowned subgrade and
followed by 4 inches of 3/4 inch sharp crushed stone. The
sharp stone held the track in surface and in line better.
Absolute minimum radius on
the C & S is 100 feet, which is used only in yard
switches and tracks. All main line curves are 200 feet or
more, except for Horseshoe Curve, which is 125 feet.
Elevation on curves varies according to maximum speed
allowed. Curves are laid out with spirals at each end.
Rails are spiked to exact
gauge except on curves where it is widened automatically
by "Y" shaped track gauges. All of the track
work, done by the farm employees was sandwiched between
regular farm work.
The first summer was an
experience with sun kinks. We remedied this by removing
splice bars, setting the proper gap in the joints
according to temperature ( 1/16 inch at 70 deg. F. for a
fifteen foot rail), coating the bars and rail ends with a
special rail joint compound put out by the Dixon Graphite
Co., and tightening the bolts up good and snug but not
tight.
The wye at Peach Tree
Junction (named after an orchard), the end of the line
until 1949, is 8/10 of a mile from Centerville station.
Practically all of the
original line was built with the aid of an 0-4-0, powered
by a second hand motorcycle engine, and a 14 foot wooden
gondola. This locomotive and car, with its straight air
brakes, many times attained a speed of over 40 m.p.h.
Incidentally, the frame of this locomotive, twice
re-built as a battery electric, in 1951 emerged from the
shops as an 0-4-0 diesel switcher painted a bright red.
Meanwhile, during track
construction, Mr. H. B. Ayers, retired president of the
H. K. Porter Locomotive Company of Pittsburgh, with the
aid of Mr. J. B. Ennis, then vice president of the
American Locomotive Company, as consulting engineer, was
proceeding with the design and construction of the 4-8-4
"Pocono" type live steam locomotive in
Bridgeport, Conn. Our ruling grade of a little over 3 per
cent prompted Mr. Ennis to recommend a 4-8-4 rather than
our original idea of a "Hudson."
There is a counter-part to
the ruling grade of 3 per cent on the other side of the
hill which is 2 per cent on a reverse curve. The
Horseshoe curve prevents "making a run" for the
hill. There is just one level piece of track and that is
on a curve and not more than 200 feet long. All new
construction is held to 1 1/2 per cent.
The boiler for this
locomotive is the second all-welded locomotive boiler
built in the United States. Alco built the first such
boiler for the Delaware & Hudson R. R. and later the
one for the C. & S. The shell and wrapper sheets aye
3/8 inch; the crown sheet, inside wrapper and tube sheets
are 1/2 inch.
Originally built with a
super-heater it has 1 1/2 and 3/4 inch tubes. The
super-heater was not very successful, and has long since
been removed. The operating pressure was upped from 125
to 150 p.s.i, with ample safety as the boiler is made to
the A.S.M.E, code and tested to 450 p.s.i. The boiler is
absolutely free of scale because rain water, collected
from the roundhouse roof and stored in an obsolete 2,000
gal. milk tank, is used exclusively. This locomotive can
haul 14 cars carrying more than 120 passengers over the
entire line.
The firebox is equipped with
shaking grates. The original malleable iron grates did
not stand up well as there is very little room for
accumulation of ashes under them. Since the war we have
found a high temperature alloy that has ten times the
service life. This material is also used in the arch.
Drivers on the locomotive are
cast steel centers with tires made of locomotive tire
steel. What little wear there has been on the flanges
(mainly on the number one pair) has been automatically
taken care of by the use of flange truing brake shoe used
on the drivers. Flange wear is kept to a minimum by
keeping the speed down to 5 m.p.h. on Horseshoe Curve,
equalizing the number of trips in either direction
through the loop, and correspondingly low speeds on some
of the other curves.
Top speed of Engine 1501 is
still unknown although it has been as high as 25 m.p.h.
Turning a rail over is the chief danger of high speed
rather than having the locomotive roll over.
To operate the 1501 one must
have the skill of a full-fledged locomotive engineer.
Watching the water level is of course, important but on
the C. & S. it is more so because of the
comparatively steep grades. If there is too much water in
the boiler going up hill there is danger of priming;
conversely, if there is not enough water going down hill
there is danger of burning the crown sheet or even an
explosion.
In all probability Engine
1501 works much harder than any other miniature
locomotive. Consequently, care of the fire requires
ingenuity as to how much coal and when and where to use
it. If the engineer is to get over the road without a
steam failure he must operate the engine in the most
efficient manner in spite of the urge to "hear that
exhaust". The water level, the condition of the fire
and the position of the throttle and reverse lever are
governed by each other.
The engineer must use the air
with judicious caution and in the proper manner so that
the passengers are given a smooth, pleasant ride. He must
also watch his air pressure gauges to always be certain
the train is at all times under control. It might be well
to mention here that a little over 200 feet is needed to
make a service stop with eight loaded passenger cars
going 12 m.p.h. on level track.
The tender is filled with
water on every other trip regardless of the amount needed
and ashes are dumped on the alternating trips.
The history of the air
compressors is quite a story. Originally they were cross
compounds and as far as pumping ability they were just
above being a flop. Twenty-five pounds was tops and that
disappeared at the flick of the brake handle. We then
designed a 2 cylinder duplex pump which had considerable
more volume but a maximum of 50 - 60 lbs.
New heads were designed for
these and reconverted to two single pumps. Some of the
credit for the success of these compressors must go to
Mr. Henry Greenly for his method of making small piston
rings which are used in the distributing valve. Each
compressor is capable of putting out 150 cubic inches per
minute at 90 p.s.i. Train line air pressure is maintained
at 70 p.s.i. by a feed valve and equalizing reservoir.
After the decision to operate
under a tariff, the first "paying" trip left
Centerville promptly at 1O A. M. Saturday, July 31, 1948.
The C & S continued to operate every Saturday
thereafter to the end of October. It was quickly learned
that a schedule be maintained. Engine 1501 and its train
left Centerville station on the hour and half hour
beginning at 10:00 A. M. through 5 P. M., except for the
12:30 and 1:00 P. M. trips at lunch time. The following
year, Memorial Day, Fourth of July and Labor Day were
included and the schedule on those days extended to 6:30
P. M. This schedule still prevails. There is no Sunday
operation.
Completely rebuilt, from the
frame up, Diesel Engine 1502 made its debut in 1949. This
extra power and another crew relieved the 1501 of the 12
Noon and 5:00 P. M. trips.
In spite of the fare
(adults-48 cents; children-24 cents) traffic increased to
the extent that an extra had to be put on, running 15 and
45 minutes after the hour. As on the larger roads, the
diesel has gradually come into its own. It is interesting
to note that the 40 percent adult-60 percent children
ratio has remained constant through the years.
At the end of the first year
it was found that the railroad not only earned its way,
but had made more friends and customers for the Becker
milk business.
A 2,000 foot loop connecting
the two ends of the wye, started in 1948, and finished in
1949, brought the total mileage of a round trip up to 2
miles. A turntable and roundhouse are located at the
Centerville end. Total track laid to date is just over
7,000 feet.
The round (square) house was
originally built for the railroad, but as the machine
tools were added it became apparent how necessary a
machine shop was to the milk business. Consequently, it
has been used over 90 per cent of the time for the
maintenance of dairy and farm machinery--even to taking
on the job of converting two large bottle washers to
handle square bottles. The drawing board is also very
often used for the milk business. In a way, the railroad
has become a sideline to the roundhouse. The coming of
Engine 1501 indirectly saved the milk business thousands
of dollars in repair bills.
Qualified persons who would
like to talk shop are welcome by appointment only, as
very little time can be given on operating days.
The C & S isn't as wide;
nor as long; nor is it narrow gauge: It is a true
miniature railroad, and as such, of necessity, it is
operated in the same manner, as are its full size
brothers. It is thought to be the only miniature railroad
in the country that operates on a strict schedule; goes
somewhere and comes back - not just around a loop; and
runs through natural scenery, such as a trip on a full
sized railroad would take you.