If you have a convict in Tasmania in 1847, he may have been one of those who were listed as having special skills in the woollen/cotton manufacture, or being able to make and repair the necessary machinery for the same. The government were considering using convicts for this industry, and two Returns list those who might be able to be used, especially because of their skills http://www.standard.net.au/~jwilliams/tascon14.htm all the best Jenny Fawcett