SILO FILLING WITH STEAM POWER by Eugene Hutchinson Mallory 2 The brief mention to filling the silo in the journal gives little idea what an impressive performance it was, at least to a little boy. The silo itself was the largest in the neighborhood farms that exchanged labor. Fifty feet high and twenty in diameter, it took a good crew and a good luck to fill it in two days. All the other silos were easy one day jobs to fill. The great event was preceded by getting out the corn binder and getting the field to be cut and opened up. The binder was ground driven by a "bull" wheel and speed up gears. It was a heavy load for horses and the regular hitch was for 3 or more horses. Father's big feed lot team could handle it alone and did. After a liberal and intricate application of gooey caster oil to the machine, the big horses leaned into their collars and all would spring into life. The gathering chains zipped around, the sickle clattered back and forth, and when tripped the mysterious knotter actually tied a knot. Then into the tall corn the rig would go, opening up lands cutting a row and knocking down the inevitable two down rows necessary to divide the field. The team would grab mouthfulls of green corn it went down before them. Soon the whole show disappeared into the tall corn. The fun had begun and the stoop work of gleaning the ears from the down rows was days away. The next act would be the arrival of the steam engine and the ensilage cutter. The first sign would be the a cloud of black smoke where no railroad ran, and then the hooting of the whistle. Finally, it would come crunching down the road on huge iron wheels, two feet wide and tall as a man. Godfrey, confident master of the iron beast, would pilot it into the driveway, the cutter and the water wagon trailing behind. Setting up was a considerable task. The ensilage cutter was dug in and staked and braced to resist the pull of the drive belt. An exacting task, as it must be exactly oriented to line up the belt to the spot where the engine would sit among the trees. The blower pipe sections must be bolted together in the right combinations of lengths to put the goose neck at the right height above the silo rim. A 3/4 inch rope was run over a pulley secured at the silo top and the heavy pipe lifted by a single horse, usually Dan of the feed lot team. Not all farm horses would work alone and have the power to lift the heavy pipe and hold the weight steady. Up it would go, the goose neck sliding along the silo and the lower end guided along the ground by a man. When it was finally vertical, it was pulled up high enough to drop on the outlet of the cutter. The goose neck guided by a man atop the silo and the lower end still in the hands of its guider. The whole lift held by the docile power of the horse. A few words to assure all was in order and to signal Dan to ease gently back and the deed was done. Now the drive belt, 150 feet of heavy canvas belting spliced to an endless loop, was rolled out to the previously spotted engine. The belt was crossed and lifted over the 3 foot pulley on its engine. The pulley must turn on a steamer for it to move, so the long canvas snake would stir in sibilant, sinister, life as the engine backed to lift it off the ground. A quick shutdown and the engine would be blocked and the final belt tension adjusted by a big jack and all would be ready for a trial run. The nearly silent power of steam would spin the cutter up to the hollow howl that would pervade the next two days. The running of the belt would be critically examined. If the cumbersome engine was lined up to within an inch or two, the belt would run true in the center of both pulley. Godfrey's skill was demonstrated once more. Next morning, activity would resume with a vengeance. The engine must be fired up and steam raised. The big belt was always put in a dry place at night and must be brought out and put into place. Godfrey would be along with a grease pail and an oil can 2 feet tall, all the time keeping a wary eye on the water level in the boiler. If the level was too high, it would not steam properly. Too low meant a damaged boiler, or even a disastrous and deadly explosion. The inside crew, the trampers, would be hanging the distributing pipe, which hung from the goose neck at the top, like the tail of a tornado. It was just a long series of funnels connected by light chains. It could be lead about to distribute the ensilage evenly. In use, it contained the miniature tornado of wind and chopped corn. If allowed to clog, it could fill with hundreds of pounds of silage and even break the chains and come slithering down on the trampers. At least two in number, the trampers led the pipe and walked an endless round next to the wall tramping the feed down tight to the wall. They also put in the doors as the silo filled and they gradually tramped their way up from ground level to 50 feet above. The doors were sealed with mud which was mixed below and carried up in a bucket. While all this was going on, the coal wagon must be backed into place next to the engine and the team shifted to the water wagon The water man soon could be seen swaying back and forth atop the water wagon as he worked the long handle of the pump, filling the wagon from the stock tank. The bundle teams were heading directly to the field as they came in from the neighboring farms. Soon the first loaded bundle wagon would come in and pull up to the cutters and one of the two spike pitchers would climb up on the back of it. Godfrey would open the throttle and the two men on the wagon would start raining down the heavy green bundles onto the feed chute of the cutter. Another man would dodge the bundles and keep them as straight and even as possible on the way into the voracious machine. The howl would deepen into a stuttering roar and the job was underway. It was all gently competitive between the two on the wagon. They would dig down to the bottom in the middle of the wagon and strive to finish first as they worked back to the ends. The feeder below would try to keep up and survive under the hail of bundles. Green and heavy, up to 50 lbs, it did not pay to catch one across the forearms. No forks were used, the handlers just grabbed and flung. In an incredibly short time, the wagon was empty, the driver loosed the reins and was off at a trot to keep his turn. A new load, with pitchers aboard, was waiting, and the river of corn was hardly interrupted. As a boy, I watched this from all vantage points, in the echoing vertical cave of the silo, filled with a damp and aromatic wind, and from the feeder table. To get clear of the noise, I would walk back to the engine, keeping well clear of the deadly hissing belt. There I could see the piston rod and cross head flashing back and forth driving the great cast iron pulley, all controlled by the whirling balls of the governer. Almost silent compared to the roar and howl at the other end of the belt. The only real sound was the confident chant of the steam exhaust in the stack. Pook-a! Pook-a! Pook-a! It grew louder or quieter as the load changed, but the steady rhythm never changed. The power was there waiting for the whirly-gig governer to sense the speed and unleash the steam. Pook-a! Pook-a! Pook-a! And the extra bundle was up the pipe. No problem. I now realize that I was watching a mature technology. It was the best that ever was or ever would be in that way of doing things. Strong skilled men, powerful trained horses, and the matchless power of steam in the belt. The internal combustion engine would soon take over, but its roaring bluster would never match the calm Pook-a! Pook-a! Pook-a! power of steam. The men and horses have yielded their bones to the earth and the steamer is long melted for scrap, but if you listen, perhaps you hear the shouts of the men, the snort and whinny of the teams, and the steady Pook-a! Pook-a! Pook-a! of the steamer. I know I can!