Revision Service Popular Science Library
Reading edition

How To Send For It
Between March 1, 1924 and May 1, 1924, and in the corresponding period of each succeeding year, fill out and mail to the Publishers, P. F. Collier & Son Company, 416 West Thirteenth Street, New York, the appropriate "Request Form."
When Revision Sheets are received place them, in numerical order, in the looseleaf volume provided to hold them.
A new title page and a new cumulative index will be supplied with each year's Revision Sheets.
See "Request Forms" on succeeding pages
Request Form—1923

Revision Service
Popular Science Library
Date___________________ P. F. Collier & Son Company 416 West 13th Street New York, N. Y. Gentlemen: Kindly send me Revision Service Sheets on Popular Science Library, for the year 1923. I subscribed for Popular Science Library in the month of____________________ 19____, and my address then was— ___________________________________________ ___________________________________________ You may send the above requested Revision Sheets to me at the following address: Name __________________________________ Address _______________________________ ______________________________________________ ______________________________________________
Important Mail this to Publisher between March 1, 1924 and May 1, 1924
Request Form—1924

Revision Service
Popular Science Library
Date___________________ P. F. Collier & Son Company 416 West 13th Street New York, N. Y. Gentlemen: Kindly send me Revision Service Sheets on Popular Science Library, for the year 1924. I subscribed for Popular Science Library in the month of____________________ 19____, and my address then was— ___________________________________________ ___________________________________________ You may send the above requested Revision Sheets to me at the following address: Name __________________________________ Address _______________________________ ______________________________________________ ______________________________________________
Important Mail this to Publisher between March 1, 1925 and May 1, 1925
Request Form—1925

Revision Service
Popular Science Library
Date___________________ P. F. Collier & Son Company 416 West 13th Street New York, N. Y. Gentlemen: Kindly send me Revision Service Sheets on Popular Science Library, for the year 1925. I subscribed for Popular Science Library in the month of____________________ 19____, and my address then was— ___________________________________________ ___________________________________________ You may send the above requested Revision Sheets to me at the following address: Name __________________________________ Address _______________________________ ______________________________________________ ______________________________________________
Important Mail this to Publisher between March 1, 1926 and May 1, 1926
Request Form—1926

Revision Service
Popular Science Library
Date___________________ P. F. Collier & Son Company 416 West 13th Street New York, N. Y. Gentlemen: Kindly send me Revision Service Sheets on Popular Science Library, for the year 1926. I subscribed for Popular Science Library in the month of____________________ 19____, and my address then was— ___________________________________________ ___________________________________________ You may send the above requested Revision Sheets to me at the following address: Name __________________________________ Address _______________________________ ______________________________________________ ______________________________________________
Important Mail this to Publisher between March 1, 1927 and May 1, 1927
Request Form—1927

Revision Service
Popular Science Library
Date___________________ P. F. Collier & Son Company 416 West 13th Street New York, N. Y. Gentlemen: Kindly send me Revision Service Sheets on Popular Science Library, for the year 1927. I subscribed for Popular Science Library in the month of____________________ 19____, and my address then was— ___________________________________________ ___________________________________________ You may send the above requested Revision Sheets to me at the following address: Name __________________________________ Address _______________________________ ______________________________________________ ______________________________________________
Important Mail this to Publisher between March 1, 1928 and May 1, 1928
Request Form—1928

Revision Service
Popular Science Library
Date___________________ P. F. Collier & Son Company 416 West 13th Street New York, N. Y. Gentlemen: Kindly send me Revision Service Sheets on Popular Science Library, for the year 1928. I subscribed for Popular Science Library in the month of____________________ 19____, and my address then was— ___________________________________________ ___________________________________________ You may send the above requested Revision Sheets to me at the following address: Name __________________________________ Address _______________________________ ______________________________________________ ______________________________________________
Important Mail this to Publisher between March 1, 1929 and May 1, 1929
Request Form—1929

Revision Service
Popular Science Library
Date___________________ P. F. Collier & Son Company 416 West 13th Street New York, N. Y. Gentlemen: Kindly send me Revision Service Sheets on Popular Science Library, for the year 1929. I subscribed for Popular Science Library in the month of____________________ 19____, and my address then was— ___________________________________________ ___________________________________________ You may send the above requested Revision Sheets to me at the following address: Name __________________________________ Address _______________________________ ______________________________________________ ______________________________________________
Important Mail this to Publisher between March 1, 1930 and May 1, 1930
Request Form—1930

Revision Service
Popular Science Library
Date___________________ P. F. Collier & Son Company 416 West 13th Street New York, N. Y. Gentlemen: Kindly send me Revision Service Sheets on Popular Science Library, for the year 1930. I subscribed for Popular Science Library in the month of____________________ 19____, and my address then was— ___________________________________________ ___________________________________________ You may send the above requested Revision Sheets to me at the following address: Name __________________________________ Address _______________________________ ______________________________________________ ______________________________________________
Important Mail this to Publisher between March 1, 1931 and May 1, 1931
Request Form—1931

Revision Service
Popular Science Library
Date___________________ P. F. Collier & Son Company 416 West 13th Street New York, N. Y. Gentlemen: Kindly send me Revision Service Sheets on Popular Science Library, for the year 1931. I subscribed for Popular Science Library in the month of____________________ 19____, and my address then was— ___________________________________________ ___________________________________________ You may send the above requested Revision Sheets to me at the following address: Name __________________________________ Address _______________________________ ______________________________________________ ______________________________________________
Important Mail this to Publisher between March 1, 1932 and May 1, 1932
Request Form—1932

Revision Service
Popular Science Library
Date___________________ P. F. Collier & Son Company 416 West 13th Street New York, N. Y. Gentlemen: Kindly send me Revision Service Sheets on Popular Science Library, for the year 1932. I subscribed for Popular Science Library in the month of____________________ 19____, and my address then was— ___________________________________________ ___________________________________________ You may send the above requested Revision Sheets to me at the following address: Name __________________________________ Address _______________________________ ______________________________________________ ______________________________________________
Important Mail this to Publisher between March 1, 1933 and May 1, 1933