Final answer:
The short story "Down to a Sunless Sea" was first published in Joaquin Miller's collection titled Drift from Two Shores in 1879. Miller used descriptive language and symbolism to illustrate the complexities of the sea and the human emotions tied to it. External sources are used to specify the publication details, as the excerpts do not provide this information.
Step-by-step explanation:
The short story "Down to a Sunless Sea" was first published in the collection Drift from Two Shores by author Joaquin Miller in 1879. It is not explicitly mentioned in the provided excerpts where "Down to a Sunless Sea" was first published; however, it is important as a tutor to utilize external reputable sources to provide most accurate information. Joaquin Miller, an American poet and writer, often drew upon his own experiences at sea, and his career included a series of publications that were noteworthy during his time.
The various excerpts showcase a strong use of descriptive language to create vivid imagery and evoke emotions related to the sea, which is characteristic of Miller's writing style. The detailed narratives and symbolism found within the story reflect the complexity and power of the ocean, as well as human emotions and experiences linked to it.