Creator
- Janssonium, Joannem1
- Jean, de Meun, approximately 1240-approximately 13051
- Kalckhoven, Jost, -16691
- Kalcoven, Jodocum1
- L. Davis and C. Reymers (London, England)1
- L. N. Frantin1
- Lambsprinck1
- Lancisi, Giovanni Maria, 1654-17201
- Lavoisier, Marie-Anne-Pierrette, 1758-18361
- Llull, Ramon, 1232?-13161
- Lodder, W.P.J.1
- Longman, Hurst, Rees, and Orme1
- Lorimier, Etienne Chevalier de, 1759-18131
- Lower, Richard, 1631-16911
- Mallett, J.1
- Mander, Carel van, 1548-16061
- Maranta, Bartolomeo, -15711
- Marcantonio Olmo1
- Marcet, Alexander, 1770-18221
- Marcet, Mrs. (Jane Haldimand), 1769-18581