INSTRUCTIONS CONCERNING INTEREST No addition of interest is required.on purchases of Series E, F, and G Savings Bonds, or Treasury Savings Notes of Series C. No accrued interest need be collected on subscriptions for $500 or $1,000 of the 144%, 244% and 214% Treasury bonds, but must be collected on all sub- scriptions for the %% Certificates of Indebtedness, Series E-1946.