In the passage provided, Douglass establishes ethos by using formal diction. Formal diction refers to the use of sophisticated and elevated language that is appropriate for serious or formal contexts. In this case, Cousin Tom's eloquent description of Baltimore indicates a level of refinement and sophistication in his speech, which elevates his credibility and authority on the subject. By using formal diction through Cousin Tom's character, Douglass enhances the ethos or credibility of the description of Baltimore and the desire to see the place.
The passage does not employ sparse detail, slang, or subjectivity to establish ethos. Sparse detail would involve providing minimal information or description, which is not the case here as Cousin Tom's description is portrayed as eloquent and detailed. Slang, which is informal language specific to certain groups or cultures, is not present in the formal and eloquent description given by Cousin Tom. Subjectivity, which would involve personal opinions or biases, is not the primary focus in this context as the emphasis is on Cousin Tom's influence through his eloquent description.
In conclusion, Douglass used formal diction, exemplified by Cousin Tom's eloquent description, to establish ethos in the passage, enhancing the credibility and authority of the narrative about Baltimore.
