TRANSCRIBER'S NOTE
Obvious typographical errors and punctuation errors have been corrected after careful comparison with other occurrences within the text and consultation of external sources.
Except for those changes noted below, all misspellings in the text, and inconsistent or archaic usage, have been retained. For example, brick makers, brick-makers; pervious; potatoe; unhung; rinsings.
[Pg 7,] 'ash pit attached' replaced by 'ashpit attached'.
[Pg 11,] 'distance of ' replaced by 'distance of __.
[Pg 30,] 'a specialite' replaced by 'a speciality'.
[Pg 56,] 'of sillicate' replaced by 'of silicate'.
[Pg 66,] 'clearing the foothpaths' replaced by 'clearing the footpaths'.