Statistics for occurrence #1 of “Chief-Justice Chase” in chapter 18 of Elias Nason, The Life and Times of Charles Sumner: His Boyhood, Education and Public Career.:

.... Warren, who visited him in January, 1873, he said, Since the assault upon me in 1856, I have never been entirely well; and just now I am feeling the painful effects more than usual. At that time Chief-Justice Chase , then quite ill, came in, and afterwards Mr. Agassiz. The conversation turning to Mr. Sumner's re-election, his friend the noble scientist, who passed away before another interview, said, Of course...
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