What is associated with: 1842 robert browning my last?

What is associated with: 1840 richard henry dana memoir that became one of the most popular tales of life at sea? What is associated with: 1840s guidebooks could lead you landmark by landmark along this trail from independence to ast… What is associated with: 1841 coopers last of the leatherstocking tales in which natty bumppo goes stag? What is associated with: 1841 pair whose nicknames included tippecanoe his accidency? Who performed with '1843 and the pendulum'? What is associated with: 1843 1901? What is associated with: 1843 marley was dead to begin with? What is associated with: 1843s incidents of travel in yucatan was devoted to telling of this civilizations ruins?