Newgate Prison Mill, 1752 (unpublished).
Brixton Windmill, the Wandle Mills, and the Ashbys (unpublished)
Scottish Thrashing Windmills etc, (unpublished) and Edmund Lee's Self-regulating Wind Machine
Clerkenwell Windmills and Dovecote (unpublished)
Wimbledon Common Windmill, and the Hollow Post Mill (unpublished)
George Packham, Miller and Millwright, 1792-1872 (unpublished)
Mill Research Notebook 13
Antiquarian Research Notebook 36
Antiquarian Research Notebook 37
Antiquarian Research Notebook 38
Mill Research Notebook 46
Mill Research Notebook 47
John Smeaton's Windmill Designs (1) (published)
Research material on John Smeaton
Essington Post Mill, Staffordshire (published)
Origins of the tower mill; with a note on Chesterton (published)
St Margaret's Bay Smock Mill, Kent (published)
Research material on various subjects - 1
Research material on various subjects - 4
Research material on Chesterton Mill, and other Warwickshire mills