What is associated with: around 1817 giovanni caviglia rescued the great sphinx from obliteration by this?

What is associated with: around 1800 this scientist from como italy developed a forerunner of the electric battery? What is associated with: around 1807 john colter explored yellowstone after he was released from this duos expedition? What is associated with: around 1813 he set goethes gretchen am spinnrade to music? What is associated with: around 1814 pierre henri de valenciennes painted this catastrophic 79 ad event? What is associated with: around 1820 it was demonstrated that this element was effective in treating goiter? What is associated with: around 1829 this mexican began calling himself the napoleon of the west? What is associated with: around 1830 catherine mcauley founded the sisters of this to care for dublins poor sick? What is associated with: around 1830 the first catholic priest ordained in the us obtained land in this state where a u…