Proceedings Of The American Philosophical Society V42, May to December, 1903 is a book published by The American Philosophical Society. The book contains a record of the proceedings of the society's meetings held in Philadelphia during the period of May to December 1903. The American Philosophical Society is a prestigious organization that aims to promote useful knowledge in various fields such as science, humanities, and social sciences. The book includes papers, lectures, and discussions presented by members of the society on various topics such as natural history, anthropology, physics, and astronomy. The book provides a valuable insight into the intellectual debates and discussions of the early 20th century and is a valuable resource for scholars, researchers, and students interested in the history of science and philosophy.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.