For 'These' we should perhaps read They.
"Besides her urging of her wreck at sea...."
"And thereupon these Errors are arose."
Editors ought to be ashamed of themselves for not seeing that 'arose' is the same as 'arisen.' See Introd. p. [70].
"Thirty-three years have I but gone in travail,
Of you, my sons; and till the present hour
My heavy burthen are delivered.