In the days when bees were kept in skeps, the colonies from which a harvest
was wanted were placed over a sulphur pit which was a pit with buring
sulphur.
In more modern days I suppose that Sulphur dioxide could be made from Sodium
sulphite and a weak acid, or Thorne's in the UK are selling sulphur strips
for fumigating supers for waxmoth and they could be used
Ruary
> a good method to destroy a hive of bees and not contaminate the honey
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