books.google.com - Part 1, Books, Group 1, v. 22 : Nos. 1-131 (Issued April, 1925 - April, 1926)...http://books.google.com/books/about/Catalog_of_Copyright_Entries_New_Series.html?id=sRkhAQAAIAAJ&utm_source=gb-gplus-shareCatalog of Copyright Entries. New Series