[Chapter XLIX]
“Mildred had made him—a promise write often” add to after promise.
[Chapter L]
“mud—too high: o put your foot on” to high to.
[Chapter LI]
“and if try to manage for him I’ll want the best...” add I after if.
“and ye look out some decent poor body” to ye’ll.
“three stops, sir—diapason, principal, dulciana.” add and to the list.
[Chapter LIII]
(“That wouldn’t do nohow,” you know, said Harry) move the right quotation mark to after know.