Posted 09/19/07 For the past three years, Ron Jenkins has shared his office with a 10-foot-long Balinese dragon. But recently, his fire-breathing friend has found a temporary home inside the American Museum of Natural History in New York City. The professor of theater, who uses the dragon as a teaching tool on Balinese theater, lent his mythological model, pictured at right, to the museum last May. The dragon is part of an exhibit titled Mythic Creatures: Dragons, Unicorns & Mermaids, which is on exhibit in New York through January 6, 2008. The dragon is a mythical creature that embodies the…