What is associated with: around 1840 chemist john william draper took the first photograph of this heavenly body?

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… What is associated with: around 1846 sarah bagley became the first female operator of this device? What is associated with: around 1850 george boole devised a new take on this branch of math? What is associated with: around 1850 he absolutely positively came up with the idea for an absolute temperature scale? What is associated with: around 1850 helmholtz clocked impulses moving along these body parts at about 90 feet per seco…