Footnotes
[147]
This has been already shown in a small treatise written by the
author about twenty years ago; which has been almost entirely
incorporated in the present work.
[148]
See Frezier, "Voyages."
[149]
According to Lord Anson, Europe receives every year from Brazil
two millions sterling in gold, which is found in sand at the foot of the
mountains, or in the beds of rivers. When I wrote the little treatise
mentioned in the first note of this chapter, the returns from Brazil
were far from being so considerable an item as they are at present.