National War Savings Committee, 124 Cartridges for 15 Shillings and Sixpence (1916)
“ CARTRIDGES FOR 15/6 and your money back with compound interest DO YOU know that every 15/6 War Saving Certificate you buy at the Post Office or through a War Savings Association can purchase 124 Cartridges? How many Cartridges will you provide for our men at the Front? For every 15/6 you lend your Country you will receive £1 in 5 years' time; that is, five per cent. compound interest (free of Income Tax) , and you will have helped to win the War. You can withdraw your money at any time if you need it. ”
