Powder horn - Wikipedia

William Waller's Powder Horn - Museum of the American Revolution

File:Gunpowder flask, Turkey, Ottoman dynasty, 18th-19th century, horn, silver, brass, steel - Royal Ontario Museum - DSC04583.JPG - Wikimedia Commons

How has the IED changed warfare? - Quora

File:Hmong Powder Horn in the CIA Museum.jpg - Wikimedia Commons

Isaac Collier's Powder Horn from the American Revolutionary War

Contemporary Makers: American Revolutionary War Period Powder Horn With “Heraldic Eagle”

How did the AK-47 change warfare? - Quora

How did dreadnoughts change warfare? - Quora

How would self-guided bullets change warfare? - Quora