Greek , roman , egyptian , and mesopotamian antiquities as well as early christian artifacts are also considered important collections .
希腊、罗马、埃及和美索不达米亚的古物以及早期基督教手工艺品也都被认为是重要的收藏品。
In the chapter dealing with written languages , they list egyptian hieroglyphics , mesopotamian pictographs , and indus script as the three oldest known written languages .