I am a man, and a Multitude of Men. The number of persons whom I can set on foot is i

I am a man, and a Multitude of Men. The number of persons whom I can set on foot is immense, and the weight of them considerable. I have no walkers less than eight in a field, and no fewer than ten in a road. The least numerous class of my walkers is five, and the most numerous twenty. The smallest sum for which I take them is £10, and the largest £1000. The lowest price of a plain course