16th-century 'rocket cat' weaponry pictures

In this Tuesday, March 4, 2014 photo is an illustration from a manual by 16th century artillery master Franz Helm at the University of Pennsylvania library in Philadelphia. The manual on artillery and siege warfare depicts a cat and dove strapped with bombs to ?set fire to a castle or city which you can?t get at otherwise.? <span class=meta>(Photo/Matt Rourke)</span>
March 6, 2014 12:28:28 PM PST