Portass Lathes: no manuals were ever issued but there is a wonderful collection of (rare) Sales & Technical Specification Sheets, Individual Machine Catalogues, Illustrations, Accessories and "Letters of Recommendation" available: X.L., Mark V, Model X. Dreadnought (several versions including the 5-inch), Model S (several versions), Model 21/8", Model-de-Lux 21./8", Model Super, Heavy-duty 4-inch, Milling & Drilling Attachment, Lathes as supplied for branding as Zyto (etc.), shapers, 4-inch wood lathe, etc.
Zyto
Manuals and Catalogues
Print code: T1800B
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.