Page:Collingwood - Life and Letters of Lewis Carroll.djvu/134

 witness a rehearsal of a children's play at a London theatre. As he sat in the wings, chatting to the manager, a little four-year-old girl, one of the performers, climbed up on his knee, and began talking to him. She was very anxious to be allowed to play the principal part (Mrs. Mite), which had been assigned to some other child. "I wish I might act Mrs. Mite," she said; "I know all her part, and I'd get an encore for every word."

During the year he published his book on "Determinants." To those accustomed to regard mathematics as the driest of dry subjects, and mathematicians as necessarily devoid of humour, it seems scarcely credible that "An Elementary Treatise on Determinants," and "Alice in Wonderland" were written by the same author, and it came quite as a revelation to the undergraduate who heard for the first time that Mr. Dodgson of Christ Church and Lewis Carroll were identical.

The book in question, admirable as it is in many ways, has not commanded a large sale. The nature of the subject would be against it, as most students whose aim is to get as good a place as possible in the class lists cannot afford the luxury of a separate work, and have to be