- EbookA Treatise on the Police of the MetropolisPatrick Colquhoun
- EbookA Treatise on the Police of the MetropolisPatrick Colquhoun
- EbookA Treatise on the Police of the Metropolis Containing a Detail of the Various Crimes and Misdemeanors by which Public and Private Property and Security are, at Present, Injured and EndangeredPatrick Colquhoun