Here Father Petitot interpolates, "Ah!
"The New North"
Agnes Deans Cameron
He interpolates a comment of his own in the middle of the original memoirs of Nehemiah.
"Introduction to the Old Testament"
John Edgar McFadyen
In addition to the inevitable clerical mistakes and printer's errors which are almost always corrected in the second and subsequent editions, the author or editor frequently interpolates matter which the publication de ipso has brought to his notice by reviews or correspondence.
"The Book-Hunter at Home"
P. B. M. Allan