Hence the Home Office records (our main first-hand sources) often make perplexing reading. Like uncomprehending travellers, the magistrates and commanding officers were at the mercy of their informants. A friendly society might appear as an engine of sedition to a man who had never thought of the cost of burial to the poor. A ranting field preacher might sound like an agent of Despard. Employers might wish to freeze the magistrate’s blood with tales of Jacobins in order to ensure harsh treatment for trade unionists. [...]