Great Expectations vocabulary

The richer sort, besides the slaves of both sexes whom they keep for servile uses in their houses, have men slaves who wait on them abroad, for state; either running by their horse-sides when they ride out, or to carry them to and fro on their shoulders in the town when they make short visits near home. Every gentleman or merchant is provided with things necessary for this sort of carriage. The main thing is a pretty large cotton hammock of the West India fashion, but mostly died blue, with large fringes of the same, hanging down on each side. This is carried on the negroes' shoulders by the help of a bamboo about 12 or 14 foot long, to which the hammock is hung; and a covering comes over the pole, hanging down on each side like a curtain: so that the person so carried cannot be seen unless he pleases;