To answer this you must know the frostline in your area.

equal parts of the calcined and roasted ore, of ground flints and potash, are fritted together and then fused

In May 1929 Hitler successfully prosecuted a libel action against right-wing and left-wing opponents who had accused him of ‘betraying’ the South Tyrol in return for Fascist gold.

Earlier this month police in Norfolk were called after five hives thought to contain around 60,000 bees and £600 worth of honey were taken. Other known raids this year in Britain have included one in Doncaster in April. Suspicions among beekeepers that the culprits come from their own ranks were underlined by the fact that a bee smoker was left at the scene by someone who presumably knew that it could be used to calm the insects before taking them.