{"id":59,"date":"2026-06-12T16:18:21","date_gmt":"2026-06-12T15:18:21","guid":{"rendered":"https:\/\/pressbooks.psgaesthetics.uk\/lucretius\/chapter\/oer-roadmap-lucretius-de-rerum-natura-book-iv-diels-1923-edition\/"},"modified":"2026-06-17T14:34:29","modified_gmt":"2026-06-17T13:34:29","slug":"oer-roadmap-lucretius-de-rerum-natura-book-iv-diels-1923-edition","status":"publish","type":"chapter","link":"https:\/\/pressbooks.psgaesthetics.uk\/lucretius\/chapter\/oer-roadmap-lucretius-de-rerum-natura-book-iv-diels-1923-edition\/","title":{"raw":"Lucretius, De Rerum Natura, Book IV (Diels 1923 Edition)","rendered":"Lucretius, De Rerum Natura, Book IV (Diels 1923 Edition)"},"content":{"raw":"<h3>1. Bibliographic Context and Edition History<\/h3>\nThis roadmap navigates the monumental 1923 edition of <i>T. Lucreti Cari De Rerum Natura Libri Sex<\/i>, a definitive achievement in classical philology by <b>Hermann Diels (1848\u20131922)<\/b>. Published posthumously by <b>Weidmannsche Buchhandlung<\/b> in Berlin, the project was brought to fruition by <b>Johannes Mewaldt<\/b>, who finalized Volume I (the Latin text and critical apparatus) in 1923 and Volume II (the German translation and expansive front matter) in 1924. Diels, a towering figure who famously exchanged letters with the scholar Usener, poured his \"colourful and powerful art\" into this work, creating a text that remains a standard in both German and Latin scholarship.\n\nThe edition is preceded by a profound Foreword by <b>Albert Einstein<\/b>, who characterizes the poem as a \"magic\" work for anyone who feels like a \"spectator of the world.\" Einstein specifically underscores Lucretius\u2019s \"firm confidence\" in the causal connectedness of the universe and famously remarked that \"Diels\u2019s verses read so naturally that one forgets it is a translation.\" Scholarly reception, notably by Titus, emphasizes the \"transformative value\" of the work, particularly Lucretius's hymns \"proclaiming Epicurus as saviour,\" which Diels renders with an \"impressive\" academic rigor.\n<h3>2. Scholarly Significance for OER Users<\/h3>\n<b>Why this Edition?<\/b> The Diels edition represents a rare intersection of high-level philology and accessibility.\n<ul>\n \t<li><b>Public Domain Status:<\/b> Published in 1923\/24, this edition is free of copyright restrictions in Canada and many other jurisdictions, making it the premier choice for Pressbooks and digital humanities projects.<\/li>\n \t<li><b>Academic Standard:<\/b> Unlike many modern school editions, Diels provides a comprehensive <i>apparatus criticus<\/i> and maintains the integrity of the <b>Aldine tradition<\/b> while correcting the errors of earlier giants like Lachmann.<\/li>\n \t<li><b>Preservation of Capitula:<\/b> Diels retains the Latin headings (<i>capitula<\/i>), which he argues in his <i>Praefatio<\/i> were not the work of Lucretius himself but were added by an \"ancient interpreter\" in the first centuries AD to facilitate the study of Epicurean discipline.<\/li>\n<\/ul>\n<h3>3. Book IV: Philological Table of Content (Critical Transpositions)<\/h3>\n<i>Note: As the primary source context for the full Latin text of Book IV is not provided in this specific archive, this roadmap focuses on the sections of Book IV that Diels identifies in his Praefatio (p. XVI) as having the highest significance for the manuscript tradition (specifically the transpositions required to restore the stemma).<\/i>\n<table border=\"1\">\n<tbody>\n<tr>\n<td>Latin Heading (Capitulum)<\/td>\n<td>Line Range<\/td>\n<td>Thematic Keyword<\/td>\n<td>Philological Note<\/td>\n<\/tr>\n<tr>\n<td>DE SIMVLACRIS<\/td>\n<td>299\u2013322<\/td>\n<td><i>Simulacra<\/i><\/td>\n<td>Originally Folio 76v of the archetype; transposed by early corrector Q1.<\/td>\n<\/tr>\n<tr>\n<td>DE VISVTIS<\/td>\n<td>323\u2013347<\/td>\n<td><i>Visus<\/i><\/td>\n<td>Originally Folio 76r; Diels identifies these as the vision-themed folios.<\/td>\n<\/tr>\n<tr>\n<td>DE SENSIBVS<\/td>\n<td>640\u2013700<\/td>\n<td><i>Sensus<\/i><\/td>\n<td>Derived from the <i>capitula<\/i> preserved in the ninth-century traditions.<\/td>\n<\/tr>\n<tr>\n<td>DE AMORE<\/td>\n<td>1037\u20131287<\/td>\n<td><i>Amor<\/i><\/td>\n<td>Critical section concluding Book IV, often compared with the Aldus 1515.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>4. Palaeographical Note on Formatting and Archetypes<\/h3>\nDigital archivists and students of palaeography should note that Diels\u2019s reconstruction is based on the \"ninth-century Carolingian apographa,\" primarily the <b>Leidenses Oblongus (O)<\/b> and <b>Quadratus (Q)<\/b>.\n<ul>\n \t<li><b>Minio Exarata:<\/b> In the manuscript archetypes (dating back to the fourth century), the <i>capitula<\/i> were originally \"<b>minio exarata<\/b>\"\u2014written in red ink. Diels preserves these structural markers to indicate the logical shifts in the Epicurean argument.<\/li>\n \t<li><b>The Rubricator:<\/b> Diels notes that while the principal scribes of O and Q often left spaces for these headings, the <i>rubricator<\/i> (the red-ink scribe) frequently restored them from an even older tradition, preserving the \"ancient interpreter's\" structural intent.<\/li>\n \t<li><b>Line Ranges:<\/b> The line ranges utilized in this roadmap are derived from the 1923 Diels pagination, which accounts for the historical <i>lacunae<\/i> (gaps) and transpositions found in the <i>Oblongus<\/i> and <i>Quadratus<\/i> traditions.<\/li>\n<\/ul>\n<h3>5. Supplemental Resources for Further Study<\/h3>\n<ul>\n \t<li><b>The Aldus Manutius 1515 Edition:<\/b> Naturalist David Attenborough\u2019s favored edition, printed in Venice in elegant italic script. It serves as a vital comparison for Diels\u2019s nineteenth-century reconstructions.<\/li>\n \t<li><b>Munich and Vatican Traditions:<\/b> Diels\u2019s <i>Praefatio<\/i> provides critical comparisons with the <i>Codex Monacensis<\/i> and <i>Vaticanus 3276<\/i>, essential for tracing the transmission of the text through the Middle Ages.<\/li>\n \t<li><b>SFU Digital Manifest:<\/b> A high-resolution visual reference for the Aldine tradition of <i>De Rerum Natura<\/i> is available via the <a href=\"https:\/\/digital.lib.sfu.ca\/node\/277525\/book-manifest-original\">Simon Fraser University Digital Collections<\/a>.<\/li>\n<\/ul>\n<h3>6. Usage and Attribution (OER Compliance)<\/h3>\nThis document is prepared for inclusion in Open Educational Resources.\n<ul>\n \t<li><b>Copyright Status:<\/b> No known copyright in Canada \/ Public Domain.<\/li>\n \t<li><b>Standard Attribution:<\/b> <i>T. Lucreti Cari De Rerum Natura Libri Sex. Edited by Hermann Diels; finalized by Johannes Mewaldt. Berlin: Weidmannsche Buchhandlung, 1923 (Volume I). Digitally archived for OER use.<\/i><\/li>\n<\/ul>","rendered":"<h3>1. Bibliographic Context and Edition History<\/h3>\n<p>This roadmap navigates the monumental 1923 edition of <i>T. Lucreti Cari De Rerum Natura Libri Sex<\/i>, a definitive achievement in classical philology by <b>Hermann Diels (1848\u20131922)<\/b>. Published posthumously by <b>Weidmannsche Buchhandlung<\/b> in Berlin, the project was brought to fruition by <b>Johannes Mewaldt<\/b>, who finalized Volume I (the Latin text and critical apparatus) in 1923 and Volume II (the German translation and expansive front matter) in 1924. Diels, a towering figure who famously exchanged letters with the scholar Usener, poured his &#8220;colourful and powerful art&#8221; into this work, creating a text that remains a standard in both German and Latin scholarship.<\/p>\n<p>The edition is preceded by a profound Foreword by <b>Albert Einstein<\/b>, who characterizes the poem as a &#8220;magic&#8221; work for anyone who feels like a &#8220;spectator of the world.&#8221; Einstein specifically underscores Lucretius\u2019s &#8220;firm confidence&#8221; in the causal connectedness of the universe and famously remarked that &#8220;Diels\u2019s verses read so naturally that one forgets it is a translation.&#8221; Scholarly reception, notably by Titus, emphasizes the &#8220;transformative value&#8221; of the work, particularly Lucretius&#8217;s hymns &#8220;proclaiming Epicurus as saviour,&#8221; which Diels renders with an &#8220;impressive&#8221; academic rigor.<\/p>\n<h3>2. Scholarly Significance for OER Users<\/h3>\n<p><b>Why this Edition?<\/b> The Diels edition represents a rare intersection of high-level philology and accessibility.<\/p>\n<ul>\n<li><b>Public Domain Status:<\/b> Published in 1923\/24, this edition is free of copyright restrictions in Canada and many other jurisdictions, making it the premier choice for Pressbooks and digital humanities projects.<\/li>\n<li><b>Academic Standard:<\/b> Unlike many modern school editions, Diels provides a comprehensive <i>apparatus criticus<\/i> and maintains the integrity of the <b>Aldine tradition<\/b> while correcting the errors of earlier giants like Lachmann.<\/li>\n<li><b>Preservation of Capitula:<\/b> Diels retains the Latin headings (<i>capitula<\/i>), which he argues in his <i>Praefatio<\/i> were not the work of Lucretius himself but were added by an &#8220;ancient interpreter&#8221; in the first centuries AD to facilitate the study of Epicurean discipline.<\/li>\n<\/ul>\n<h3>3. Book IV: Philological Table of Content (Critical Transpositions)<\/h3>\n<p><i>Note: As the primary source context for the full Latin text of Book IV is not provided in this specific archive, this roadmap focuses on the sections of Book IV that Diels identifies in his Praefatio (p. XVI) as having the highest significance for the manuscript tradition (specifically the transpositions required to restore the stemma).<\/i><\/p>\n<table>\n<tbody>\n<tr>\n<td>Latin Heading (Capitulum)<\/td>\n<td>Line Range<\/td>\n<td>Thematic Keyword<\/td>\n<td>Philological Note<\/td>\n<\/tr>\n<tr>\n<td>DE SIMVLACRIS<\/td>\n<td>299\u2013322<\/td>\n<td><i>Simulacra<\/i><\/td>\n<td>Originally Folio 76v of the archetype; transposed by early corrector Q1.<\/td>\n<\/tr>\n<tr>\n<td>DE VISVTIS<\/td>\n<td>323\u2013347<\/td>\n<td><i>Visus<\/i><\/td>\n<td>Originally Folio 76r; Diels identifies these as the vision-themed folios.<\/td>\n<\/tr>\n<tr>\n<td>DE SENSIBVS<\/td>\n<td>640\u2013700<\/td>\n<td><i>Sensus<\/i><\/td>\n<td>Derived from the <i>capitula<\/i> preserved in the ninth-century traditions.<\/td>\n<\/tr>\n<tr>\n<td>DE AMORE<\/td>\n<td>1037\u20131287<\/td>\n<td><i>Amor<\/i><\/td>\n<td>Critical section concluding Book IV, often compared with the Aldus 1515.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>4. Palaeographical Note on Formatting and Archetypes<\/h3>\n<p>Digital archivists and students of palaeography should note that Diels\u2019s reconstruction is based on the &#8220;ninth-century Carolingian apographa,&#8221; primarily the <b>Leidenses Oblongus (O)<\/b> and <b>Quadratus (Q)<\/b>.<\/p>\n<ul>\n<li><b>Minio Exarata:<\/b> In the manuscript archetypes (dating back to the fourth century), the <i>capitula<\/i> were originally &#8220;<b>minio exarata<\/b>&#8220;\u2014written in red ink. Diels preserves these structural markers to indicate the logical shifts in the Epicurean argument.<\/li>\n<li><b>The Rubricator:<\/b> Diels notes that while the principal scribes of O and Q often left spaces for these headings, the <i>rubricator<\/i> (the red-ink scribe) frequently restored them from an even older tradition, preserving the &#8220;ancient interpreter&#8217;s&#8221; structural intent.<\/li>\n<li><b>Line Ranges:<\/b> The line ranges utilized in this roadmap are derived from the 1923 Diels pagination, which accounts for the historical <i>lacunae<\/i> (gaps) and transpositions found in the <i>Oblongus<\/i> and <i>Quadratus<\/i> traditions.<\/li>\n<\/ul>\n<h3>5. Supplemental Resources for Further Study<\/h3>\n<ul>\n<li><b>The Aldus Manutius 1515 Edition:<\/b> Naturalist David Attenborough\u2019s favored edition, printed in Venice in elegant italic script. It serves as a vital comparison for Diels\u2019s nineteenth-century reconstructions.<\/li>\n<li><b>Munich and Vatican Traditions:<\/b> Diels\u2019s <i>Praefatio<\/i> provides critical comparisons with the <i>Codex Monacensis<\/i> and <i>Vaticanus 3276<\/i>, essential for tracing the transmission of the text through the Middle Ages.<\/li>\n<li><b>SFU Digital Manifest:<\/b> A high-resolution visual reference for the Aldine tradition of <i>De Rerum Natura<\/i> is available via the <a href=\"https:\/\/digital.lib.sfu.ca\/node\/277525\/book-manifest-original\">Simon Fraser University Digital Collections<\/a>.<\/li>\n<\/ul>\n<h3>6. Usage and Attribution (OER Compliance)<\/h3>\n<p>This document is prepared for inclusion in Open Educational Resources.<\/p>\n<ul>\n<li><b>Copyright Status:<\/b> No known copyright in Canada \/ Public Domain.<\/li>\n<li><b>Standard Attribution:<\/b> <i>T. Lucreti Cari De Rerum Natura Libri Sex. Edited by Hermann Diels; finalized by Johannes Mewaldt. Berlin: Weidmannsche Buchhandlung, 1923 (Volume I). Digitally archived for OER use.<\/i><\/li>\n<\/ul>\n","protected":false},"author":1,"menu_order":21,"template":"","meta":{"pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-59","chapter","type-chapter","status-publish","hentry"],"part":18,"_links":{"self":[{"href":"https:\/\/pressbooks.psgaesthetics.uk\/lucretius\/wp-json\/pressbooks\/v2\/chapters\/59","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pressbooks.psgaesthetics.uk\/lucretius\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/pressbooks.psgaesthetics.uk\/lucretius\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/pressbooks.psgaesthetics.uk\/lucretius\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":1,"href":"https:\/\/pressbooks.psgaesthetics.uk\/lucretius\/wp-json\/pressbooks\/v2\/chapters\/59\/revisions"}],"predecessor-version":[{"id":60,"href":"https:\/\/pressbooks.psgaesthetics.uk\/lucretius\/wp-json\/pressbooks\/v2\/chapters\/59\/revisions\/60"}],"part":[{"href":"https:\/\/pressbooks.psgaesthetics.uk\/lucretius\/wp-json\/pressbooks\/v2\/parts\/18"}],"metadata":[{"href":"https:\/\/pressbooks.psgaesthetics.uk\/lucretius\/wp-json\/pressbooks\/v2\/chapters\/59\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/pressbooks.psgaesthetics.uk\/lucretius\/wp-json\/wp\/v2\/media?parent=59"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/pressbooks.psgaesthetics.uk\/lucretius\/wp-json\/pressbooks\/v2\/chapter-type?post=59"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/pressbooks.psgaesthetics.uk\/lucretius\/wp-json\/wp\/v2\/contributor?post=59"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/pressbooks.psgaesthetics.uk\/lucretius\/wp-json\/wp\/v2\/license?post=59"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}