His autumnal headaches "more troublesome than usual of late". Sending paper by [James Perchard] Tupper on "the possible sensation of plants", "amusing enough, if not sufficiently solid for printing". Defends his decisions regarding his naming genus 'Brodiaea' in spite of [Richard] Salisbury have named same genus 'Hookera', and insists his papers are not attacks; hopes the Linnean Society will always support him "on the side of true Linnaean principles". List of names to receive copy of "Linnean Transactions" vol 9.