Catharine Maria Sedgwick,
Letters from Abroad to Kindred at Home…
(1841)
“ The Prussians have made it stronger than ever, at an expense of five millions of dollars! So the men of toil pay for the engines that keep them mere men of toil. The works struck me as appallingly strong, but, as I could not comprehend their details, after our guide had told me there were magazines capable of containing a ten years' supply of food for 8000 men, that there were cisterns that would hold a three years' supply of water, and, when that was exhausted, the Rhine itself could be drawn on by a well which is pierced through the solid rock ”
