IPNI cites "masonorum". Russell The spelling has varied over the years; I think (but someone should check >the International Rules to be sure) the current style is to correct such >names (there are lots of others) to this form: name + i + orum. Russell Stafford Odyssey Bulbs PO Box 382 South Lancaster, MA 01561 508-335-8106 http://www.odysseybulbs.com/