Statistics for occurrence #1 of “Rex” in chapter 23 of Laura E. Richards, Maud Howe, Florence Howe Hall, Julia Ward Howe, 1819-1910, in two volumes, with portraits and other illustrations: volume 1:

...ch touched her deeply. He was in another mood when they met at a reception shortly after this. Ah! Mrs. Howe, he said, you see I still hang on as one of the old wrecks! Yes, you are indeed Rex was the reply. Then, Madam, he cried with a flash, you are Regina! To return to the birthday Here are a few of the letters received:-- West New Brighton, Staten Island, N. Y., May 9, ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Rex 12 2 2 0 0 user votes
Alois Rex 4 0 0 0 0 user votes
C. M. Rex 4 0 0 0 0 user votes
Georgius Rex 4 0 0 0 0 user votes
Jacob Rex 2 0 0 0 0 user votes
Jonathan Rex 2 0 0 0 0 user votes
W. H. Rex 2 0 0 0 0 user votes

† 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.