TABLE OF CONTENTS 



PAGE 

 A Southern Michigan Woodlot Frontispiece. 



Map of Michigan (Showing Details Mentioned in the 



Bulletin) iv 



Introduction 



Acknowledgments 



How to Study the Trees 



Artificial Keys, How Made and Used xvm 



Summer Key to the Genera xxi 



Winter Key to the Genera xxvn 



Manual of Trees (Description of Species, with Summer 



and Winter Keys to the Species) xxxin 



Glossary 231 



Index to the Artificial Keys .241 



Index to the Trees 242 



