Complex sentence: He worked in the Tobacco factory of William Diller where he acquired a thorough knowledge of his own and saved his money and eventually went into business for himself with James Fullerton in 1838 "Wilson & Fullerton" on Liberty Street.
Split into simpler sentences: He worked in the Tobacco factory of William Diller where he acquired a thorough knowledge of his own. He saved his money and eventually went into business for himself with James Fullerton in 1838 "Wilson & Fullerton" on Liberty Street.