"I am solicited, not by a few, to tell you—
And those of true condition—that your subjects
Are in great grievance."
It is quite evident something has been lost here.
"That tractable Obedience is a slave."
For 'That' the folio has This.
"There is no primer business."
'Business' is the correction of both Southern and Warburton for baseness of the folio, and is deservedly adopted by most editors.