save from 30 per coat. to 60 per cent, of clerical costs over loose-leat books, cards-in-the-drawer files and tub desks—Because of the "Vikble Undex" margin and other mechanical features. visibly chart important {acts for executive use—by means of fool-proof coloured signals, ce for greater accuracy in posting since the visible index makes powible accurate selection of the proper card to be posted allow proper filing sequence to he easily maintained since the card holder may be easily removed and shifted to uny desired position in steel tray.
Text read from the printed page and cleaned; old type leaves the occasional error.