- Lion Divider
- Lion by Alfred Stevens
- Lion
- Lion
- Linguatula. (a) larva; (enlarged). (b) adult; (natural size)
- Lingerie for the graduation dress
- Lindemann's
- Lincoln's Birthplace
- Lincoln visiting the Army
- Lincoln Studying
- Lincoln 1860
- Limulus cancriformis
- Limits of ice age glaciers
- Lily and Rose
- Lily
- Lillian Gish
- Lilies
- Lilies
- Lilienthal's Experiments
- Lilienthal gliding
- Like a genteel passenger
- Light White and Sandy She-Cat and Kittens
- Light tank Mk VII, Tetrarch - 2 pounder gun - 1938-1940
- Light Tank Mk VIA - Vickers machine guns - 1937
- Light Tank M3A3 (Stuart V) - 37 mm gun - 1942
- Light Tank M3A1 (Stuart III) - 37 mm gun - 1942
- Light Tank M24 (Chaffee) - 75 mm gun - 1944
- Light Tank (Airborne) - M22 (Locust) - 37 mm gun - 1943
- Light Folding Field Mount Complete
- Light Artillery of Gustavus Adolphus
- Lifting Insensible Man
- Life of the Virgin - excert from Durer etching
- Life in the Primordial Sea
- Life in the Later Palæozoic Age
- Life in the Early Palæozoic
- Life in an Earth Lodge
- Life cycle of the malarial parasite
- Lieut. Cushing’s Torpedoboat Sinking the Albemarle
- Lietenant Colonel, Cavalry
- Library of the University of Leyden, in which all the Books were chained, even in the Seventeenth Century
- Libra
- Lexington
- Lewis Waller as Henry V
- Levee and Great Bridge at St. Louis
- Leupold's Engine
- Leucadendron Stokoei
- Leucadendron Stokoei
- Letting his feet breathe
- Letters for post
- Letters
- Letter to Mr Raymond
- Lets Stick to Solid Foundations
- Lets go skating
- Let the mathematics professor demonstrate the lesson for us
- Let the mathematics professor demonstrate the lesson for us
- Lepismas at Work
- Leper giving thanks
- Leopold Stokowski
- Leonore Ulric
- Leonhard Keyser on the way to execution