This section is from the book "The Scientific American Boy", by A. Russell Bond. Also available from Amazon: The Scientific American Boy.
We had to cut a new flange disk for the broken wheel, and to prevent the flanges from splitting off again we nailed a batten across the inner face of each wheel extending down to the very edge of the flange disk. This batten was fastened on across the grain. When everything was completed the car was started down the track empty to see if it would keep the rails. It went beautifully as far as the bridge, but was too light to run much beyond. The next time we loaded it up with stones and had the pleasure of watching it sail down hill, across the bridge and vanish out of sight around the shore of Kite Island. That was demonstration enough. We knew it would carry us safely and it did. The next time we tried it four of us piled into the small car, and in a moment we were off on a most thrilling ride, which ended right in front of the log cabin, where the car came to a sudden stop after riding off the end of the rails and plowing through the sand for a short space.
 
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