Provides a detailed account of Knox's son's (Henry Jackson Knox) progress in his studies. Notes Henry Jackson Knox has shown an improvement in propriety since Knox's departure. His French master has also noted an improvement. States there have only been two incidences involving Knox's son. Also hints at a inappropriate relationship between Henry Jackson Knox and a girl of bad fame.

Lincoln appears to be an official at the academy where Henry Jackson Knox attends. Suspects that his letters of 20 June and 27 July did not reach Knox. Proceeds to give Knox an update on his son. Says the boy improved after being placed under the watchful eye of some one person and receiving a scolding from Knox. Lincoln was upset that the boy would admit his guilt but would never sincerely correct his future actions. Tells Knox that his son had beaten our little girl, insulted a man in the street, broken open a closet & taken out some sugar. Goes into detail about the lessons he tried to teach the boy, including how a young gentleman is to interact properly with servants. There was a controversy over the boy attending the commencement in Cambridge. Says he would not have consented to take charge of Henry Jackson Knox had it not been for his esteem for the Knox family and Knox's connection with General Benjamin Lincoln.

Informs Knox that Henry [Jackson Knox] arrived on the 27th. Discusses the impact the visit had on Henry Jackson Knox and ways to keep him on track (likely referring to his academics). Notes Knox's visit appears to have made a good impression on Henry Jackson Knox. Requests Knox writes to his son frequently. Also suggests Henry Jackson Knox shows his father's letters to him so he can better assist Knox in keeping his son on course. Recommends a preacher for the Waldo patent lands. Discusses the preacher's character and his experience. Sends his compliments to Mrs. [Lucy] Knox.

Knox signs with his initials. Knox writes to Lincoln, teacher of his son, Henry Jackson Knox. Is pleased to hear that Levi approves of his son's progress. Has received double pleasure because he knows of Lincoln's character. Tells Lincoln that his future happiness depends on his son's moral impressions. Wants him to be a man of truth justice candor and humanity, fixed for life to a small farm to the most exalted station. Wants him to accept the enclosed [Dollar sign]50 as a token of his respect and gratitude.

Informs Knox that their son Henry Jackson Knox is doing well and that he was not allowed to go to Boston since Henry Jackson would not be there to supervise. He is advancing well in his studies. Also recommends Mr. James Henry Langier for a clerk's position to Knox. Free stamped on address leaf with no signature.

Discusses Knox's son, Henry Jackson Knox. Mentions Henry Jackson Knox is on his way to see Knox in New York. Comments about furnishing Mr. [Ebenezer?] Dunton with money instead of giving it to Knox's son. Writes, the value of money he [Henry Jackson Knox] is perfectly a stranger to - I wish to do right in every thing [sic] as it respects him but I know I have failed in many instances... Free stamped on address leaf with no signature.

Knox received Jackson's letter via Benjamin Lincoln and was happy to have news of his son. Knox says the family is very upset that his daughter seems to have consumption. He proclaims, My God the misery of this world!