What is associated with: 1850s tolstoy novels included childhood boyhood this which proverbially is wasted on the young?

What is associated with: 1849 work in which thoreau asked unjust laws exist shall we be content to obey them? What is associated with: 1849s the emigrants guide to california says the biggest travel expense was 8 of these yoke no… What is associated with: 1850 wagner opera in which youd hear farewell farewell my beloved swan? What is associated with: 1850 work that features the piece heard here? What is associated with: 1851 a white whale? What is associated with: 1851 the pequod? What is associated with: 1851 the whale? What is associated with: 1851 whalers encounter a beastly bad time?