THE appearance of Lowson's well-known “Text- book of Botany” in its ninth edition is a tribute to the soundness of the principles on which the book was originally based. Now Dr. W. O. Howarth and Dr.

THIS volume has been written to serve as an adjunct to the teaching of Botany in girls’ schools, and is the outcome of the author's own experience as a teacher. Miss Aitkin arranges the subject-matter ...