Keywords: Table of Fortification, Cyclopaedia, Volume 1.jpg Table of Fortification from the 1728 Cyclopaedia Volume 1 http //images library wisc edu/HistSciTech/EFacs/Cyclopaedia/Cyclopaedia01/XL/0795 jpg PD-old derivative works Table of Fortification Cyclopaedia Volume 1-2009-04-05 jpg 18th-century fortress plans Cyclopaedia |