- Lacy, Thomas Hailes, 1809-18731
- Laud, William,--1573-1645.1
- Laughlin, James, 1914---Ownership1
- Le Noble, Eustache, 1643-1711.1
- Le Sage, Alain Rene, 1668-17471
- Lounsbury, Thomas Raynesford,--1838-1915--Autograph.1
- Machiavelli, Niccolò, 1469-1527. Mandragola1
- Maeterlinck, Maurice, 1862-19491
- Maidment, James--Bookplate.1
- Marlborough College1
- Marston, John, 1575?-1634. Dutch courtezan.1
- Martini, Giuseppe,--1870-1944--Bookplate1
- Mazzocchi, Antonio1
- Molière, 1622-1673. Mariage forcé.1
- Neville, Robert, 1640 or 1-1694.1
- North, Frederick, Lord, 1732-17921
- Okes, Nicholas, printer1
- Oldcastle, John,--Sir,--d. 14171
- Page, Geraldine--Ownership1
- Pailthorpe, F. W. (Frederick W.)1
