- Look at the snowman
- Look at my apron! Very dirty.
- Longitudinal section of Female Cockroach
- Long-tailed thread scorpion
- Long-nosed sheep looking through the hedge
- Long-headed Ofnet Man
- Long-headed Ofnet Man
- Long-eared Sunfish
- Long-bow, Arquebus, Cannon, and Greek Fire
- Long-billed Marsh Wrens
- Long-armed Tarantel Scorpion
- Long Title
- Long Song Seller
- Long Serpentine of Wrought Iron
- Long Monochord played on with a Bow. Fifteenth Century
- Long Lost Found Again
- Long House of the Iroquois
- Long Haired Persian 'Bogey'
- Long Haired Persian
- Long haired kitten 'Chloe'
- Long Haired Cat 'Tiger'
- Long Haired cat
- Long fingers useful here
- Long Eared Owl
- Long Distance Runner
- Long Beard
- Lone Wolf, Head chief of the Kiowas
- London Street, Limehouse
- London Postman
- London Nightmen
- London Hackney Cab (Boulnois’ Patent)
- London Cabriolet
- London cabriolet
- London Cab
- London Bridge and the Tower
- London Bridge
- London before the Spire of St. Paul's was burned; showing the Bridge, Tower, Shipping, &c
- Lois, Eunice and Timothy
- Loggerhead Shrike
- Locust
- Locomotive of To-day
- Lockheed P-38D&E
- Lockheed C60-A
- Lockheed C-40A
- Lockheed A-29&A
- Lock Stitch (above) and Chain Stitch (below)
- Location of the viscera of the body
- Lobster
- Lobby of the House of Commons
- Loaf of Bread
- Loading Tobacco
- Loading Grain at Braila
- Loaded-up Camel
- Llama
- Llama
- Living Quintain—XIV. Century
- Living Quintain
- Living Quintain
- Livia
- Little Turtle, or Michikiniqua