Those who are faced with derusting problems, even seemingly impossible ones, will be interested in the astonishing restoration processes accomplished by Derustit Ltd. We are given to understand that the directors of the firm are keen sports-car owners and that they are willing to assist in every way possible those who, in process of restoring vintage or veteran cars, come up against the problem of rust-removal from irreplaceable parts. Such problems should be presented to Derustit (Midland) Ltd., Clemens Street Works, Leamington Spa. (Telephone: 2187-8.)