John, Have fowarded this to our Keeper of Conservation, Velson Horie, who will, I'm sure reply direct. Also I expect you have noted the paper in the Journal of Biological Curation vol.1 (5) Linnie, M J (1994) Pest Control in Natural History Museums; A World Survey. pp.43-58? Regards, Bill P. ********************************************************************** * Charles (Bill) Pettitt * Keeper of Invertebrates * * * (& network supervisor) * * E-mail: [log in to unmask] * Manchester Museum * * * University of Manchester * * Tel: +44.61.275.2666 * Manchester M13 9PL * * Fax: +44.61.275.2676 * United Kingdom * **********************************************************************