Statistics for occurrence #1 of “Mr. Cass” in chapter 20 of George Ticknor, Life, letters and journals of George Ticknor:

... made a collection which is already become of great value, and to which he is constantly making large additions. The three pamphlets in question I forwarded to you immediately, sending them through Mr. Cass , our Secretary of State, and the diplomatic channel; so that if you have not already received them from our Minister in Berlin, he will no doubt transmit them to you very soon after this letter reach...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.