Page:Collier's New Encyclopedia v. 10.djvu/589

LEFT REVISION SERVICE Collier's New Encyclopedia How to Send for It Between March First and May First of each year, fill out and mail to the Pub- lishers, P. F. Collier & Son Company, 416 West Thirteenth Street, New York, one of the following "Request Forms". When Revision Sheets are received place them, in alphabetical order, in the loose- leaf volume provided to hold them. See Request Forms on succeeding pages