Although there never was a complete manual for Tom Senior millers the following is a complete compendium of all known technical and sales literature: SENIOR (Tom Senior) Milling Machines Operator's Instructions and Parts Manual with Sectional Drawings.

Senior (Tom Senior) earlier machines (pre-1940): lathes, shapers, saws, etc. - no manuals were ever printed but there is a very interesting early General Full-range Catalogue from 1934 showing a range of Lathes in kit and complete forms: Shapers, Planers, Drills, Milling Slides, Dividing Attachments, Castings, Chucks, Horizontal Miller and Tools for Engineers, etc.

SENIOR a very interesting general Catalogue: Shapers, Planers, Drills, Milling Slides, Dividing Attachments, Castings, Chucks, Horizontal Miller & Tools for Engineers: 1940 64 pages

SENIOR Milling Machines: several full-range Catalogue 1950s, 1960s, 1970s
and 1980s showing the development of the various models: 1950s, 1960s
(12 pages); 1970s (12 pages); 1980s (12 pages) an early Senior Catalogue.