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Tone: ” In these sentiments, Sir, I agree to this Constitution, with all its faults –if they are such”
– Appeals to his audience by showing that he is being genuine and telling the truth.
Paradox: The paradox that he doesnt agree with everything in the Constitution but agrees with signing it.
– This shows that Franklin wants the best for the country and wants the enemies to think they are unified but then change the constitution later.
Concession: When he discusses the conventions that the delegates are saying.
– this appeals to the audience because it is always important to show that you know the other side of the argument before saying your side.
Humor: “it will astonish our enemies, who are waiting with confidence to hear, that our councils are confounded like those of the builders of Babel…”
– This appeals to his audience because it makes the document easier to read, takes off some of the pressure and seriousness off of the topic and letter.
Rhetorical Question: “from such an assembly, can a perfect production be expected?”
– This appeals to his audience because it has them realize that his point is very logical.

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a) Franklin is appealing to the other delegates that don’t agree with the constitution.
b) He targets them with this because it shows his understanding.

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a) I think he chose these devices to add some lightness to the formal letter and to show his seriousness and understanding of the other opinions.
b) I think his skill as a writer is very good.

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These devices help make any orator appeal to their audience because it helps to make a better and more engaging argument.