- Medicine, Magic, mystic, and spagiric.1
- Medicine--Early works to 1800.1
- Mine timbering--Pictorial works1
- Mining engineering--Nevada--Comstock Lode1
- Muscles1
- Natural and social sciences--Astronomy and astrology1
- Navigation --Early works to 18001
- Navigation --Tables1
- Navigation--Early works to 18001
- Perspective1
- Perspective --Early works to 18001
- Philosophy--History1
- Picture catechisms1
- Railroads --United States1
- Romances, Italian1
- Science --Philosophy --Early works to 18001
- Shades and shadows1
- Solar system --Pictorial works1
- Sundials1
- Tea1
Libraries & Collections
- Arts Library
- Bass Library
- Beinecke Library
- Classics Library
- Divinity Library
- Film Study Center
- Fortunoff Archive
- Humanities Collections
- International Collections
- Law Library
- Lewis Walpole Library
- Library Collection Services
- Manuscripts & Archives
- Map Collection
- Marx Science & Social Science Library
- Medical Library
- Music Library
- Sterling Library
- Yale Center for British Art
