Military reflections on the attack and defence of the city of London : proved by the author to have been the most vulnerable part of consequence in the whole island, in the situation it was left in the year 1794 : to which is added, reflections on the loss of Plymouth or Harwich, and on the greater safety of Portsmouth : desultory invasions in various parts : district where 3000 men may land, occupy, and maintain for a considerable time against the whole force of Britain ...