The answers to your questions can be found at: http://cdl.library.cornell.edu/cgi-bin/moa/pageviewer?root=%2Fmoa%2Fwaro%2Fwaro0044%2F&tif=00554.TIF&cite=http%3A%2F%2Fcdl.library.cornell.edu%2Fcgi-bin%2Fmoa%2Fmoa-cgi%3Fnotisid%3DANU4519-0044&coll=moa&frames=1&view=50 Miles Krisman