seeks his fortune in London; [1]
poverty in London; [1]
keeps a diary; [1]
unsuccessful attempts to sell his poems; [1]
appeals to Edmund Burke; [1]
Burke's help and patronage; [1]
invited to Burke's country seat; [1], [2]
publishes The Library; [1], [2]
friendship with Burke; [1]
second letter to Burke; [1]