Tree Ring Stories
Tree Ring Pens Co. manufactures the Tree Ring Pen and other tree ring chronology products. U.S. Patent #7,467,904 was awarded on Dec 23, 2008 for the novel tree ring chronology writing instrument. Trees grow outward from the center, each year...
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These two photos are from my first attempt at mountain bike logging. Load: Three 4-ft long logs ( total weight ~150 lbs) Location: Deer Creek Canyon just east of Missoula, Montana. Distance: Approximately 1 mile with 200 ft of...
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