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- Adventures from the technology underground : catapults, pulsejets, rail guns, flamethrowers, tesla coils, air cannons and the garage warriors who love them / by Gurstelle, William;
Includes bibliographical references (p. [220]) and index.- Subjects: Machine design;
- © c2006., Clarkson Potter/Publishers,
- Available copies: 1 / Total copies: 1
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- The art of the catapult : build Greek ballistae, Roman onagers, English trebuchets, and more ancient artillery / by Gurstelle, William;
Includes bibliographical references (p. 167-168) and index."Ages 10 & up"--P. [4] of cover.- Subjects: Catapult; Ballista; Catapult; Ballista;
- © 2004., Chicago Review Press,
- Available copies: 2 / Total copies: 2
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Results 1 to 2 of 2