Book file containing camera-ready copy of Titus Lucretius Carus, The poem on nature (De rerum natura), translated from the Latin by C.H. Sisson (Manchester: Carcanet New Press, 1976). The book was printed by Eyre and Spottiswoode Ltd. This book is complete and the text is in its final form; lines of corrected type have been pasted over formerly erroneous sections of text. Minimal layout instructions are supplied in blue pencil.