原图仅一套，今藏法国巴黎国家图书馆。
The original scroll is now housed in the National Library of Paris , France .
儒勒花了好几年的时间在巴黎的图书馆中研究地质学、理学和其他学科。
Jules spent many hours in Paris libraries studying geology , physics and many other subjects .
巴黎图书馆