448 Why you should buy National Savings Certificates • Because your Savings will be absolutely safe. • Because every 15/- invested becomes 20/6 at the end of 10 years—an increase equal to compound interest at £3 .3 .5 per cent per annum. • Because this interest is free of Income Tax. • Because they are easy to buy through your Savings Group or War Savings Centre, or at a Post Office or a Trustee Savings Bank. • Because you can get your money back at any time, plus any interest your Certificates have earned up to that date.