TABLE OF CONTENTS.
INTRODUCTION.
CHAPTER I. THE SPLIT OR Y COMB.
CHAPTER II. POLYDACTYLISM .
CHAPTER III. SYNDACTYLISM .
CHAPTER IV. RUMPLESSNESS .
CHAPTER V. WINGLESSNESS .
CHAPTER VI. BOOTING .
CHAPTER VII. NOSTRIL-FORM .
CHAPTER VIII. CREST .
CHAPTER IX. COMB-LOP .
CHAPTER X. PLUMAGE COLOR .
CHAPTER XI. INHERITANCE OF BLUE COLOR, SPANGLING, AND BARRING .
CHAPTER XII. GENERAL DISCUSSION .
LITERATURE CITED.
FOOTNOTES:
Transcriber's notes
[Pg i]
BY
CHARLES B. DAVENPORT, Director of the Station for Experimental Evolution, Carnegie Institution of Washington.
WASHINGTON, D. C. Published by the Carnegie Institution of Washington. 1909
[ii]
Carnegie Institution of Washington Publication No. 121.
Papers of the Station for Experimental Evolution, No. 14.
PRESS OF J. B. LIPPINCOTT COMPANY PHILADELPHIA