sentences:  In 1834, three short articles for Loudon's "Magazine of Natural History" were published.They show early signs of his skill as a close "scientific" observer of nature, especially its geology.From September 1837 to December 1838, Ruskin's "The Poetry of Architecture" was serialised in Loudon's "Architectural Magazine", under the pen name "Kata Phusin" (Greek for "According to Nature").