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Available in 19 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-19" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">19 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%A7%D9%88%D9%83%D8%B1%D8%A8%D9%84%D8%A7%D8%AF" title="اوكربلاد – Arabic" lang="ar" hreflang="ar" data-title="اوكربلاد" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Johan_David_%C3%85kerblad" title="Johan David Åkerblad – Catalan" lang="ca" hreflang="ca" data-title="Johan David Åkerblad" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Johan_David_%C3%85kerblad" title="Johan David Åkerblad – Czech" lang="cs" hreflang="cs" data-title="Johan David Åkerblad" data-language-autonym="Čeština" data-language-local-name="Czech" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Johan_David_%C3%85kerblad" title="Johan David Åkerblad – Danish" lang="da" hreflang="da" data-title="Johan David Åkerblad" data-language-autonym="Dansk" data-language-local-name="Danish" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Johan_David_%C3%85kerblad" title="Johan David Åkerblad – German" lang="de" hreflang="de" data-title="Johan David Åkerblad" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Johan_David_%C3%85kerblad" title="Johan David Åkerblad – Spanish" lang="es" hreflang="es" data-title="Johan David Åkerblad" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Johan_David_%C3%85kerblad" title="Johan David Åkerblad – French" lang="fr" hreflang="fr" data-title="Johan David Åkerblad" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Johan_David_%C3%85kerblad" title="Johan David Åkerblad – Indonesian" lang="id" hreflang="id" data-title="Johan David Åkerblad" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesian" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Johan_David_%C3%85kerblad" title="Johan David Åkerblad – Italian" lang="it" hreflang="it" data-title="Johan David Åkerblad" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%99%D7%95%D7%94%D7%90%D7%9F_%D7%93%D7%95%D7%99%D7%93_%D7%90%D7%A7%D7%A8%D7%91%D7%90%D7%9C%D7%93" title="יוהאן דויד אקרבאלד – Hebrew" lang="he" hreflang="he" data-title="יוהאן דויד אקרבאלד" data-language-autonym="עברית" data-language-local-name="Hebrew" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/%D8%A7%D9%88%D9%83%D8%B1%D8%A8%D9%84%D8%A7%D8%AF" title="اوكربلاد – Egyptian Arabic" lang="arz" hreflang="arz" data-title="اوكربلاد" data-language-autonym="مصرى" data-language-local-name="Egyptian Arabic" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Johan_David_%C3%85kerblad" title="Johan David Åkerblad – Dutch" lang="nl" hreflang="nl" data-title="Johan David Åkerblad" data-language-autonym="Nederlands" data-language-local-name="Dutch" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%83%A8%E3%83%8F%E3%83%B3%E3%83%BB%E3%83%80%E3%83%B4%E3%82%A3%E3%83%89%E3%83%BB%E3%82%AA%E3%82%B1%E3%83%AB%E3%83%96%E3%83%A9%E3%83%83%E3%83%89" title="ヨハン・ダヴィド・オケルブラッド – Japanese" lang="ja" hreflang="ja" data-title="ヨハン・ダヴィド・オケルブラッド" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Johan_David_%C3%85kerblad" title="Johan David Åkerblad – Norwegian Bokmål" lang="nb" hreflang="nb" data-title="Johan David Åkerblad" data-language-autonym="Norsk bokmål" data-language-local-name="Norwegian Bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Johan_David_%C3%85kerblad" title="Johan David Åkerblad – Portuguese" lang="pt" hreflang="pt" data-title="Johan David Åkerblad" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru badge-Q17437796 badge-featuredarticle mw-list-item" title="featured article badge"><a href="https://ru.wikipedia.org/wiki/%D0%9E%D0%BA%D0%B5%D1%80%D0%B1%D0%BB%D0%B0%D0%B4,_%D0%94%D0%B0%D0%B2%D0%B8%D0%B4" title="Окерблад, Давид – Russian" lang="ru" hreflang="ru" data-title="Окерблад, Давид" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Johan_David_%C3%85kerblad" title="Johan David Åkerblad – Albanian" lang="sq" hreflang="sq" data-title="Johan David Åkerblad" data-language-autonym="Shqip" data-language-local-name="Albanian" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Johan_David_%C3%85kerblad" title="Johan David Åkerblad – Swedish" lang="sv" hreflang="sv" data-title="Johan David Åkerblad" data-language-autonym="Svenska" data-language-local-name="Swedish" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Johan_David_%C3%85kerblad" title="Johan David Åkerblad – Turkish" lang="tr" hreflang="tr" data-title="Johan David Åkerblad" data-language-autonym="Türkçe" data-language-local-name="Turkish" class="interlanguage-link-target"><span>Türkçe</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q692438#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit links</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div 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Åkerblad in 1802"" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/3b/Akerblad.jpg/330px-Akerblad.jpg" decoding="async" width="330" height="374" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/3/3b/Akerblad.jpg 1.5x" data-file-width="433" data-file-height="491" /></a><figcaption>Johan Åkerblad's table of Demotic phonetic characters and their <a href="/wiki/Coptic_alphabet" class="mw-redirect" title="Coptic alphabet">Coptic</a> equivalents (1802)</figcaption></figure> <p><b>Johan David Åkerblad</b> (6 May 1763, Stockholm – 7 February 1819, <a href="/wiki/Rome" title="Rome">Rome</a>) was a <a href="/wiki/Sweden" title="Sweden">Swedish</a> diplomat and orientalist. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Career">Career</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Johan_David_%C3%85kerblad&action=edit&section=1" title="Edit section: Career"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>In 1778 he began his studies of classical and oriental languages at the <a href="/wiki/University_of_Uppsala" class="mw-redirect" title="University of Uppsala">University of Uppsala</a>. In 1782 he defended his graduate thesis before Professor Eric Michael Fant. From 1783, he improved his language skills at the Swedish royal chancery in <a href="/wiki/Istanbul" title="Istanbul">Istanbul</a>. </p><p>From 1784 onwards he was a diplomat in the <a href="/wiki/Ottoman_Empire" title="Ottoman Empire">Ottoman Empire</a>, Egypt and North Africa. </p><p>From 1800 he conducted research at the <a href="/wiki/University_of_G%C3%B6ttingen" title="University of Göttingen">University of Göttingen</a>, and at other places of learning in Paris, The Hague, and Rome. He focused on the study of ancient Egyptian. He also gathered material for a dictionary of Coptic language. </p> <div class="mw-heading mw-heading2"><h2 id="Rosetta_stone_research">Rosetta stone research</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Johan_David_%C3%85kerblad&action=edit&section=2" title="Edit section: Rosetta stone research"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1236090951">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable">Further information: <a href="/wiki/Decipherment_of_ancient_Egyptian_scripts" title="Decipherment of ancient Egyptian scripts">Decipherment of ancient Egyptian scripts</a></div> <p>While in Paris, he was a student of <a href="/wiki/Silvestre_de_Sacy" class="mw-redirect" title="Silvestre de Sacy">Silvestre de Sacy</a>.<sup id="cite_ref-Andrews13_1-0" class="reference"><a href="#cite_note-Andrews13-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> Sacy's investigation of the <a href="/wiki/Rosetta_Stone" title="Rosetta Stone">Rosetta Stone</a> resulted in his being able to read five names, such as "<i><a href="/wiki/Alexander_the_Great" title="Alexander the Great">Alexandros</a></i>". This was reported by him in 1802.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> Åkerblad took on his work, and his major contribution in this area was published the same year in Paris.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p><p>Åkerblad managed to identify all <a href="/wiki/Proper_names" class="mw-redirect" title="Proper names">proper names</a> in the <a href="/wiki/Demotic_(Egyptian)" title="Demotic (Egyptian)">demotic</a> text in just two months. He could also read words like "Greek", "temple" and "Egyptian" and found out the correct sound value from 14 of the 29 signs, but he wrongly believed the demotic hieroglyphs to be entirely <a href="/wiki/Alphabetic" class="mw-redirect" title="Alphabetic">alphabetic</a>.<sup id="cite_ref-Andrews13_1-1" class="reference"><a href="#cite_note-Andrews13-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> One of his strategies of comparing the demotic to <a href="/wiki/Coptic_language" title="Coptic language">Coptic</a> later became a key in <a href="/wiki/Champollion" class="mw-redirect" title="Champollion">Champollion</a>'s eventual decipherment of the <a href="/wiki/Egyptian_hieroglyphs" title="Egyptian hieroglyphs">hieroglyphic</a> script and the <a href="/wiki/Ancient_Egyptian_language" class="mw-redirect" title="Ancient Egyptian language">Ancient Egyptian language</a>.<sup id="cite_ref-Andrews13_1-2" class="reference"><a href="#cite_note-Andrews13-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p><p>In 1810, Åkerblad sent to Sacy for publication his work entitled <i>MÉMOIRE: Sur les noms coptes de quelques villes et villages d'Égypte.</i> Yet, unfortunately, its publication was delayed, and it was not published until 1834.<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> Some scholars saw such delay as motivated by political or personal considerations.<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </p><p>His last days were spent in Rome where he was supported by <a href="/wiki/Elizabeth_Cavendish,_Duchess_of_Devonshire" title="Elizabeth Cavendish, Duchess of Devonshire">Elizabeth Cavendish, the Duchess of Devonshire</a>, and others who admired his talents.<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Published_works">Published works</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Johan_David_%C3%85kerblad&action=edit&section=3" title="Edit section: Published works"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>Johan David Åkerblad, <i>Lettre sur l'inscription Égyptienne de Rosette: adressée au citoyen Silvestre de Sacy, Professeur de langue arabe à l'École spéciale des langues orientales vivantes, etc.; Réponse du citoyen Silvestre de Sacy</i>. Paris: L'imprimerie de la République, 1802</li> <li><i>Om det sittande Marmorlejonet i Venedig</i> (1800–3)<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup></li> <li>1802: Inscriptionis phoenicieæ Oxoniensis nova interpretatio</li> <li>1804: Lettre sur une inscription phénicienne, trouvée à Athenes</li> <li>1804: Notice sur deux inscriptions en caractères runiques, trouvées à Venise et sur les Varanges, avec les remarques de M. d'Ansse de Villoison</li> <li>1811: Sopra due laminette di bronzo trovate ne' contorni di Atene. Dissertazione letta nell'accademia libera d'archeologia al campidoglio li 30. Giugno 1811 <i><a rel="nofollow" class="external text" href="https://books.google.com/books?id=Lo2K4WXBh8YC">Digitalisat</a></i> at <a href="/wiki/Google_Books" title="Google Books">Google Books</a></li> <li>1813: Inscrizione greca sopra una lamina di piombo, trovata in un sepolcro nelle vicinanze d'Atene</li> <li>1817: Lettre à M:r le cheval. Italinsky sur une inscription phénicienne</li> <li>Johan David Åkerblad, <a rel="nofollow" class="external text" href="https://books.google.com/books?id=5odFAQAAMAAJ&pg=PA337"><i>MÉMOIRE: Sur les noms coptes de quelques villes et villages d'Égypte.</i></a> Journal asiatique, 1834, vol. XIII p337</li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Johan_David_%C3%85kerblad&action=edit&section=4" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-Andrews13-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-Andrews13_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Andrews13_1-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-Andrews13_1-2"><sup><i><b>c</b></i></sup></a></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFAndrews1985" class="citation book cs1">Andrews, Carol (1985). <span class="id-lock-registration" title="Free registration required"><a rel="nofollow" class="external text" href="https://archive.org/details/britishmuseumboo00andr"><i>The British Museum book of the Rosetta stone</i></a></span>. P. Bedrick Books & <a href="/wiki/British_Museum" title="British Museum">British Museum Press</a> 46 Bloomsbury Street, <a href="/wiki/London" title="London">London</a> WC1B 3QQ. p. <a rel="nofollow" class="external text" href="https://archive.org/details/britishmuseumboo00andr/page/13">13</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-87226-034-4" title="Special:BookSources/978-0-87226-034-4"><bdi>978-0-87226-034-4</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+British+Museum+book+of+the+Rosetta+stone&rft.pages=13&rft.pub=P.+Bedrick+Books+%26+British+Museum+Press+46+Bloomsbury+Street%2C+London+WC1B+3QQ&rft.date=1985&rft.isbn=978-0-87226-034-4&rft.aulast=Andrews&rft.aufirst=Carol&rft_id=https%3A%2F%2Farchive.org%2Fdetails%2Fbritishmuseumboo00andr&rfr_id=info%3Asid%2Fen.wikipedia.org%3AJohan+David+%C3%85kerblad" class="Z3988"></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation encyclopaedia cs1 cs1-prop-foreign-lang-source"><a rel="nofollow" class="external text" href="https://runeberg.org/nfcm/0512.html">"Åkerblad, Johan David"</a>. <i><a href="/wiki/Nordisk_familjebok" title="Nordisk familjebok">Nordisk familjebok</a></i> (in Swedish). Vol. 33 (2 ed.). 1922. pp. <span class="nowrap">952–</span>953<span class="reference-accessdate">. Retrieved <span class="nowrap">7 July</span> 2010</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=%C3%85kerblad%2C+Johan+David&rft.btitle=Nordisk+familjebok&rft.pages=%3Cspan+class%3D%22nowrap%22%3E952-%3C%2Fspan%3E953&rft.edition=2&rft.date=1922&rft_id=https%3A%2F%2Fruneberg.org%2Fnfcm%2F0512.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AJohan+David+%C3%85kerblad" class="Z3988"></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation encyclopaedia cs1 cs1-prop-foreign-lang-source"><a rel="nofollow" class="external text" href="https://runeberg.org/sbh/b0769.html">"Åkerblad, Johan David"</a>. <i><a href="/wiki/Svenskt_biografiskt_handlexikon" title="Svenskt biografiskt handlexikon">Svenskt biografiskt handlexikon</a></i> (in Swedish). Vol. 2 (2 ed.). 1906. pp. <span class="nowrap">769–</span>770<span class="reference-accessdate">. Retrieved <span class="nowrap">7 July</span> 2010</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=%C3%85kerblad%2C+Johan+David&rft.btitle=Svenskt+biografiskt+handlexikon&rft.pages=%3Cspan+class%3D%22nowrap%22%3E769-%3C%2Fspan%3E770&rft.edition=2&rft.date=1906&rft_id=https%3A%2F%2Fruneberg.org%2Fsbh%2Fb0769.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AJohan+David+%C3%85kerblad" class="Z3988"></span></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><a href="/wiki/Silvestre_de_Sacy" class="mw-redirect" title="Silvestre de Sacy">Silvestre de Sacy</a>, <a rel="nofollow" class="external text" href="https://books.google.com/books?id%3D_ifF1gKSWm8C"><i>Lettre au Citoyen Chaptal, Ministre de l'intérieur, Membre de l'Institut national des sciences et arts, etc: au sujet de l'inscription Égyptienne du monument trouvé à Rosette</i></a>. Paris, 1802</span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text">Johan David Åkerblad, <i>Lettre sur l'inscription Égyptienne de Rosette: adressée au citoyen Silvestre de Sacy, Professeur de langue arabe à l'École spéciale des langues orientales vivantes, etc.; Réponse du citoyen Silvestre de Sacy</i>. Paris: L'imprimerie de la République, 1802</span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-6">^</a></b></span> <span class="reference-text">Johan David Åkerblad, <a rel="nofollow" class="external text" href="https://books.google.com/books?id=5odFAQAAMAAJ&pg=PA337"><i>MÉMOIRE: Sur les noms coptes de quelques villes et villages d'Égypte.</i></a> Journal asiatique, 1834, vol. XIII p337</span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><b><a href="#cite_ref-7">^</a></b></span> <span class="reference-text">Fredrik Thomasson, <a rel="nofollow" class="external text" href="https://books.google.com/books?id=b3FPYMdmZZ4C&pg=PA255"><i>The Life of J. D. Åkerblad. Egyptian decipherment and orientalism in revolutionary times.</i></a> Leiden 2011 p255</span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-8">^</a></b></span> <span class="reference-text">The National Cyclopaedia of Useful Knowledge, Vol I, London, Charles, Knight, 1847, p.355</span> </li> <li id="cite_note-9"><span class="mw-cite-backlink"><b><a href="#cite_ref-9">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://books.google.com/books?id=vFRug14ui7gC&dq=johan+david+%C3%A5kerblad&pg=PA230">The Varangians of Byzantium By Benedikt S. Benedikz</a>, retrieved 18/09/2011</span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="Further_reading">Further reading</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Johan_David_%C3%85kerblad&action=edit&section=5" title="Edit section: Further reading"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation encyclopaedia cs1"><span class="cs1-ws-icon" title="s:Encyclopædia Britannica, Ninth Edition/Akerblad, Jan David"><a class="external text" href="https://en.wikisource.org/wiki/Encyclop%C3%A6dia_Britannica,_Ninth_Edition/Akerblad,_Jan_David">"Akerblad, Jan David" </a></span>. <i><a href="/wiki/Encyclop%C3%A6dia_Britannica" title="Encyclopædia Britannica">Encyclopædia Britannica</a></i>. Vol. I (9th ed.). 1878. p. 436.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Akerblad%2C+Jan+David&rft.btitle=Encyclop%C3%A6dia+Britannica&rft.pages=436&rft.edition=9th&rft.date=1878&rfr_id=info%3Asid%2Fen.wikipedia.org%3AJohan+David+%C3%85kerblad" class="Z3988"></span></li> <li>Fredrik Thomasson, <i>"A dangerous man of the Enlightenment." J.D. Åkerblad and Egyptology and Orientalism in times of revolutions.</i> Florens 2009.</li> <li>Fredrik Thomasson, <i>The Life of J. D. Åkerblad. Egyptian decipherment and orientalism in revolutionary times.</i> Leiden 2011.</li></ul> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:": "}.mw-parser-output .hlist dd::after,.mw-parser-output .hlist li::after{content:" · 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href="https://viaf.org/viaf/24637340">VIAF</a></span></li><li><span class="uid"><a rel="nofollow" class="external text" href="http://id.worldcat.org/fast/1930450/">FAST</a></span></li><li><span class="uid"><a rel="nofollow" class="external text" href="https://id.oclc.org/worldcat/entity/E39PBJyX3ppm9w3xjmcBMWwpyd">WorldCat</a></span></li></ul></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">National</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"><ul><li><span class="uid"><a rel="nofollow" class="external text" href="https://d-nb.info/gnd/116274778">Germany</a></span></li><li><span class="uid"><a rel="nofollow" class="external text" href="https://id.loc.gov/authorities/n2012053779">United States</a></span></li><li><span class="uid"><a rel="nofollow" class="external text" href="https://catalogue.bnf.fr/ark:/12148/cb12140208r">France</a></span></li><li><span class="uid"><a rel="nofollow" class="external text" href="https://data.bnf.fr/ark:/12148/cb12140208r">BnF data</a></span></li><li><span class="uid"><span class="rt-commentedText tooltip tooltip-dotted" title="Akerblad, Giovanni Davide"><a rel="nofollow" class="external text" href="https://opac.sbn.it/nome/SBLV312605">Italy</a></span></span></li><li><span class="uid"><a rel="nofollow" class="external text" href="http://data.bibliotheken.nl/id/thes/p354899309">Netherlands</a></span></li><li><span class="uid"><a rel="nofollow" class="external text" href="https://authority.bibsys.no/authority/rest/authorities/html/4098543">Norway</a></span></li><li><span class="uid"><a rel="nofollow" class="external text" href="https://libris.kb.se/jgvxtwn21gzfbz9">Sweden</a></span></li><li><span class="uid"><a rel="nofollow" class="external text" href="https://dbn.bn.org.pl/descriptor-details/9810582280905606">Poland</a></span></li><li><span class="uid"><a class="external text" 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