books.google.com - Part 1, Group 1: Books, v. 19 : Nos. 124 - 139 (February - March, 1923)...http://books.google.com/books/about/Catalog_of_Copyright_Entries_New_Series.html?id=8VkcAQAAIAAJ&utm_source=gb-gplus-shareCatalog of Copyright Entries. New Series