What are the poetic devices ysed in a dream by William Blake?

In William Blake's poem "A Dream," the poetic devices used include alliteration, imagery, metaphor, and symbolism. Alliteration can be seen in phrases like "roof of sorrows," while metaphor is utilized in descriptions like "cage of bone." Symbolism is evident in the dream-like imagery of the poem, which conveys deeper philosophical meaning about life and death.