Doubtless many can recall certain books which have greatly influenced their lives, and in my own case one stands out especially-a translation of Hofmeister's epoch-making treatise on the comparative morphology of plants. This book, studied while an undergraduate at the University of Michigan, was undoubtedly the most important factor in determining the trend of my botanical investigation for many years.

Doubtless many can recall certain books which have greatly influenced their lives, and in my own case one stands out especially-a translation of Hofmeister's epoch-making treatise on the comparative morphology of plants. This book, studied while an undergraduate at the University of Michigan, was undoubtedly the most important factor in determining the trend of my botanical investigation for many years.