Hayle Mill; Tide Mill, St Helens; Painshill Park; North Leverton; Boroughbridge; Killhope Wheel; South Voe, Dunrossness, Shetland; Brantham Mill; Gislingham Mill; Burford Mill; Splatt Mill; Tower mill, Wheatley; Charney Bassett Mill; Papa Westray; Caudwell's Mill; Lode Mill; Leathley; Gwenddar MIll; Staining Mill; Eastington; Crofton Mill; Sonning Mill; Hounslow Powder Mills; The Great Fen; Brixton Treadmill; Meal Mill, Romsey; Fringford Mill; Cutt Mill, Puttenham; copper mines at Coniston Massif; millstone dresser; mine gin at East Herrington; horse wheel at Painshill.

35mm slides by Michael Harverson and Elisabeth Beazley. Correspondence and notes re. Shetland and Isle of Man mills.

Articles, extracts and correspondence about watermills in British Isles.

Windmill and watermill photographs.

The twentieth Sub Series contains photographic negatives of windmills and watermills of Shetland and Orkney.

Photographs (origin unknown) of various home made turbines (tea spoon and soup spoon turbine), Propeller Pump, Shetland mill, photographs of Tom at River Tees, water power model tests. Drawings of Gilkes Propellor turbines, correspondence, news cuttings and modern catalogues of Gilkes. Housed in Green card folder covered with notes.

This Sub - Series features 10 photographs and 1 photocopy of a painting. There are three photographs of windmills, three photographs, one engraving and one photocopy of a painting which feature Animal Powered Mills and the last three photographs are copyrighted images of the Times newspaper demonstrating the industrial process of millstone manufacture. A postcard presenting an illustration of animal powered mills in India used to belong to this folder. However, this item as with all other postcards has been moved to the new postcard folder. It is important to note that the images of millstone manufacture have not been added as Digital Object files to the catalogue entries as The Times could still own the copyright of these specific images.