Text ( visual ) : unmediated Peacock's Four ages of poetry ; Shelley's Defence of poetry ; Browning's Essay on Shelley / edited by H.F.B. Brett-Smith. -- Oxford : Basil Blackwell , 1921. -- xxxiii, 112 p. ; 20 cm. -- (The Percy reprints ; no. 3). -- Includes bibliographical references. -- (BA39515749) ; https://ci.nii.ac.jp/ncid/BA39515749 Other Title(s): The four ages of poetry / by Thomas Love Peacock ; A defence of poetry / by Percy Bysshe Shelley ; An essay on Percy Bysshe Shelley / by Robert Browning. -- Author Heading(s): Brett-Smith, H. F. B. ; Peacock, Thomas Love ; Shelley, Percy Bysshe ; Browning, Robert. -- Classification(s): LCC : PN1055 ; DC : 808.1. -- Subject Heading(s): LCSH : Poetry -- Addresses, essays, lectures ; LCSH : Shelley, Percy Bysshe, 1792-1822 -- Addresses, essays, lectures ; LCSH : Poets, English -- 19th century -- Biography -- Addresses, essays, lectures