Tyzack Zyto Machine Tool Catalogue 1930s TYZACK ZYTO Machine Tool Catalogue Circa 1930s with machines and accessories by Zyto, IXL, Drummond, Myford, EXE, Milnes, Adept, "Ensign", Milnes, "Norvic" and Britannia, etc. 24 pages. Manufacturers: Zyto Tyzack Myford Drummond Milnes Adept Alba EXE Britannia Ensign Norvic Models: All Contents: Catalog