
This is a reproduction of a book published before 1923. This book may have occasional imperfections
such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact,
or were introduced by the scanning process. We believe...


This volume contains the 'Proceedings of the American Association for the Advancement of Science', Volume 38. Detailing the annual meeting of one of the world's oldest and largest general scientific societies, this historical record provides insights into the scientific discourse...