Tools for the Workshop Available to Purchase

Robustly built for heavy duty and capable of perfect rivet forming, the Grampus, distributed by C. Casper and Co. Ltd. of 146–7 Grosvenor Road, S.W.1, will close a ¼ in. steel rivet accurately with one blow. It will also close simultaneously three 3/16 in. or five ? in. steel rivets equally precisely. (See Fig. I).