This indicates a fall and swifter water, and consequently it is on such a stream the mills are built and sawdust and shavings are mixed with such sand to form the bank.
(This; indicates; a fall and swifter water) (the mills; are built; ) (the mills; sawdust; ) (shavings; are mixed; with such sand; to form the bank)
This the mills the mills shavings
indicates are built sawdust are mixed
a fall and swifter water
with such sand to form the bank