Statistics for occurrence #1 of “Mr. Buchanan” in chapter 40 of Varina Davis, Jefferson Davis: Ex-President of the Confederate States of America, A Memoir by his Wife, Volume 1:

...eing much older than my husband, looked ready to faint. Luncheon with wine was often sent from home to the War Department, but Mr. Davis forgot to eat or offer the repast to the Colonel. When Mr. Buchanan came into office, Colonel Cooper gravely said that the consolation he felt for losing Mr. Davis was that he could rest; for, said he, another four years would have killed me; Mr. Davis is never tire...
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