Supplies an analysis of the physics behind the medieval catapult. Includes an animation, and offers downloadable simulation programs.

Read an abridged copy of Sir William Hope's classic 1692 text on the art of swordsmanship. Focuses on offensive and defensive strategies.

Famous 1594 text on swordsmanship is partially reproduced here. Articulates the relative advantages of different weapons.

Compendium of Medieval and Renaissance terms includes definitions for types of weaponry, parts of swords, and fighting techniques.

Take a chronological tour of swords from different eras of the early middle ages. User is able zoom in on details of each sword.

Encyclopedia entry briefly describes the evolution of the large military implement used to penetrate fortifications.

Encyclopedia abstract briefly describes the construction and history of metal armaments with links to further information.

Offers general information about his business and philosophy, and includes a gallery of his work and contact information.

View a collection of drawings and photographs of perriers, ballistas, mangonells, and trebuchets. Includes technical information.

Discover a catalog with an array of medieval weaponry, jewelry, armory, and leather accessories. Includes ordering information.

Features a message board for catapult enthusiasts, and includes a selected bibliography and a collection of articles and photos.