| Title | Contributors | Publisher | Year | BatchDescrip | Medium |
| Joseph Bramah: a century of invention 1749-1851 | McNeil, Ian | David & Charles | 1968 | | Book |
| Leaves from my life (2 volumes) | O'Hagan, Henry Osborne | Bodley Head | 1929 | | Book |
| Leeghwater: idealist en molenmaker | de Herder, Dirk; Monnikendam, Joep; Woestenburg, Hans | N.V. Drukkerij Edecea | 1975 | | Book |
| Leonardo da Vinci's machines | Cianchi, Marco | Becocci Editore | 1998 | | Book |
| Leonardo the inventor | Dibner, Bern; Heydenreich, L H; Reti, Ladislao | Hutchinson | 1981 | | Book |
| Leonardo the scientist | Brizio, Anna Maria; Marinoni, Augusto; Zammattio, Carlo | Hutchinson | 1981 | | Book |
| Lester Pelton and the Pelton water wheel | Lescohier, Roger P | The author | 1992 | | Book |
| Life and Inventions of Richard Roberts 1789-1864 | Hills, Richard L | Landmark | 2002 | | Book |
| Life of Sir William Fairbairn, Bart | Fairbairn, William; Pole, William | David & Charles | 1970 | | Book |
| Life story of an Essex lad | Mead, Isaac | A Driver & Sons | 1923 | | Book |
| Lives of the engineers | Smiles, Samuel | The Folio Society | 2006 | | Book |
| Marcel Barbier: meunier à Moutiers-en-Beauce: temoignage recueilli par le groupe de recherches sur les traditions populaires de Beauce | Barbier, Marcel | Le Vent Du Ch'min | 1980 | | Book |
| Master and artisan in Victorian England: the unpublished diary of William Andrews; the autobiography of Joseph Gutteridge | Chancellor, Valerie E | Augustus M Kelley | 1969 | | Book |
| Medal of Gold: a story of industrial achievement | Edgar, William C | Bellman Company, Minneapolis | 1925 | | Book |
| Memoir of Edmund Cartwright, inventor of the power loom etc | | Adams & Dart | 1843 | | Facsimile reprint |
| Michael Bryant 1928 -2013 | | SPAB Mill News | 2013 | July | Digital |
| Michael Chapman 1934-2017 | Hill, Peter J | SPAB Mill News | 2017 | October | Digital |
| Mike Thurlow 1946-2013, An Appreciation | | SPAB Mill News | 2013 | October | Digital |
| Mill drawings by Stephen Buckland | Harverson, Michael | The Mills Archive Trust | 2006 | | Book |
| Mill Drawings by Stephen Buckland: volume 2 | Harverson, Michael | The Mills Archive Trust | 2014 | | Book |
| Miller of Horncastle | Cussons, Eileen | Lincolnshire Life | 1982 | | Book |
| Milling Hall of Fame - an introduction | Gilbert, Roger | Milling & Grain | 2020 | March 20 | Digital |
| Milling Hall of Fame honours Martin Schlauri | | Milling & Grain | 2021 | March | Digital |
| Milling Hall of Fame. Jamal Al-Hazaa inducted into the Milling Hall of Fame | | Milling & Grain | 2022 | April | Digital |
| Milling Hall of Fame. Two industry stalwarts: Rex Wailes and Volkmar Wywiol | | Milling & Grain | 2020 | April | Digital |
| Milling Journals of the past. Mr Joseph Hunt: 50 years a roller man | Cookson, Mildred M | Milling & Grain | 2020 | June | Digital |
| Milling journals of the past. Mr Teddy Simms, a local hero | Cookson, Mildred M | Milling & Grain | 2020 | July | Digital |
| Mr Rank; a study of J Arthur Rank and British films | Wood, Alan | Hodder & Stoughton | 1952 | | Book |
| Obituary: Mr Joseph Rank of Hull; Millionaire, industrialist and philanthropist | | Yorkshire Post and Leeds Mercury | 1943 | November 15 (Monday) | Digital |
| Oliver Evans: a chronicle of early American engineering | Bathe, Dorothy; Bathe, Greville | Arno Press | 1972 | | Facsimile reprint |
| Oliver Evans: inventive genius of the American industrial revolution | Ferguson, Eugene S | Hagley Museum & Library | 1980 | | Book |
| Parris-Dunn Corporation | | Parris-Dunn Corp, Clarinda Iowa | 2003 | | Copied document |
| Paul Jarvis 1926 - 2014 | Cumming, Rob | SPAB Mill News | 2014 | October | Digital |
| Pedro Bernardo Villarreal de Bérriz (1669-1740): semblanza de un vasco precursor | Ruiz de Azúa y Martínez de Ezquerecocha, María Estibaliz | Fundacion Juanelo Turriano | | | Book |
| Philip Francis Dacre Barrett-Lennard 241h October 1947 - 6th December 2013 | Pargeter, Vincent G | SPAB Mill News | 2014 | April | Digital |
| Pierre Roullet, la vie d’un meunier | Rivals, Claude | Editions Jeanne Laffitte | 1983 | | Book |
| Potto Brown: miller and village philanthropist, 1797 bicentenary, 1997 | | | 1997 | | Book |
| Prof Dr Katharina Scherf receives 2022 Harald Perten Prize | | Milling & Grain | 2022 | May | Digital |
| Professor Mick Aston. A Personal Tribute | Watts, Martin | SPAB Mill News | 2013 | October | Digital |
| Recollections of a Lincolnshire miller: Robert Willson (1838-1912) of Huttoft | Willson, Gordon; Willson, Robert | Louth Naturalists Antiquarian and Literary Society | 1994 | | Book |
| Reflections and rhymes of an old miller | Saunders, James Edwin | Hodder & Stoughton | 1938 | | Book |
| Restless miller: Scenes from rural life in bygone Sussex, Surrey and Hampshire | Johnston, David | Pomegranate Press | 2010 | | Book |
| Rex Wailes Collection. A remarkable man and some remarkable sketches | Hodge, Nathanael | Milling & Grain | 2021 | August | Digital |
| Rex Wailes Collection. Eccentric millers of old | Hodge, Nathanael | Milling & Grain | 2022 | September | Digital |
| Rex Wailes Collection. Hallam Ashley (1900-1987) and Horstead Mill | Cookson, Mildred M | Milling & Grain | 2021 | JUne | Digital |
| Rex Wailes Collection. His published work; articles on milling | Cookson, Mildred M | Milling & Grain | 2019 | December | Digital |
| Rex Wailes Collection. Marjorie Batten, windmill preservation pioneer | Trout, Elizabeth | Milling & Grain | 2022 | March | Digital |
| Rex Wailes Collection. Rex as international traveller and mill recorder (Finland) | Cookson, Mildred M | Milling & Grain | 2020 | May | Digital |
| Rex Wailes Collection. Rex as photographer and mill recorder | Cookson, Mildred M | Milling & Grain | 2020 | April | Digital |
| Rex Wailes Collection. Rex makes front page news | Cookson, Mildred M | Milling & Grain | 2020 | October | Digital |
