How did Henry David Thoreau contribute to The Dial magazine?

Henry David Thoreau was a significant contributor to The Dial, the influential magazine founded by the Transcendentalists in 1840. The publication featured a wider variety of his work than any other magazine during his lifetime.1

His contributions included:

• Poetry: His poem "Sympathy" appeared in the inaugural issue in July 1840, followed by other lyrical works such as "To the Maiden in the East."1
• Essays: He published an essay on the Roman poet Aulus Persius Flaccus in the first issue.1
• Nature Writing: In July 1842, the magazine published his first outdoor essay, "Natural History of Massachusetts," which was presented as a book review. He also contributed the nature essay "A Winter Walk."1

The Dial served as a vital platform for Thoreau’s early literary career, helping to establish his reputation as a distinct nature writer before the magazine ceased publication in 1844.1