1784-1859 1792-1822 1795-1821 19thcentury aesthetics aestheticshunt aestheticskeats authorship british collaboration england english englishpoetry history historyandcriticism intellectuallife john leigh literatureandsociety london percybysshe pleasureinliterature politicalandsocialviewshunt politicalandsocialviewskeats politicalandsocialviewsshelley politicalpoetry politicsandliterature romanticism socialclassesinliterature