In article ,
david wrote:
Try using Formaldehyde.. horrible to use but will do the job.

Try a a stiff broom, some sharp sand, some water and possibly a squirt
of washing up liquid. It works a dream and isn't horrible to use.
Why does everyone think in terms of toxic chemicals?


Regards,
Nick Maclaren,
University of Cambridge Computing Service,
New Museums Site, Pembroke Street, Cambridge CB2 3QH, England.
Email:
Tel.: +44 1223 334761 Fax: +44 1223 334679