In Chapter XXIII, "Quirk, sir, And I heard" was changed to "Quirk, sir, and I heard", and "an' would'nt give 'em to me" was changed to "an' wouldn't give 'em to me".
In Chapter XXIV, quotation marks were added after "necessary to close in on him" and before "I can't tell yet", "this dull indifferance" was changed to "this dull indifference", and "she's being sacrified in the affair" was changed to "she's being sacrificed in the affair".
In Chapter XXV, a quotation mark was added after "Here are your papers, Mr. Martin."
In Chapter XXVI, "I found 'The Knifer' easy enough in Lieth" was changed to "I found 'The Knifer' easy enough in Leith", and "at the risk of being set down for a boar" was changed to "at the risk of being set down for a boor".
In Chapter XXVII, a period was added after "£500 on £200,000".
In addition, the phrase "No.— Harley St.", which appears frequently in the text, has been changed to "No. — Harley St." throughout.
In the advertisements, a period was added after "Birthday and Wedding celebrations", and a comma was added after "dyspepsia".