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<mets:metsHdr CREATEDATE="2026-05-19T00:36:42"><mets:agent ROLE="OTHER" TYPE="OTHER" OTHERTYPE="SOFTWARE"><mets:name>vls/2603</mets:name></mets:agent><mets:agent ROLE="OTHER" TYPE="OTHER" OTHERTYPE="INSTANCE"><mets:name>ubg-balancer_mdapi2</mets:name></mets:agent><mets:agent ROLE="OTHER" TYPE="OTHER" OTHERTYPE="REPOSITORY"><mets:name>digisam.ub.uni-giessen.de</mets:name></mets:agent><mets:agent ROLE="OTHER" TYPE="OTHER" OTHERTYPE="BUILDER"><mets:name>vd</mets:name></mets:agent></mets:metsHdr><mets:dmdSec ID="md4058621"><mets:mdWrap MIMETYPE="text/xml" MDTYPE="MODS"><mets:xmlData><mods:mods xsi:schemaLocation="http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-8.xsd" version="3.8"><mods:titleInfo><mods:title>Brief von Alexander Theodor von Middendorff an Karl Ernst von Baer, 25.11.1842 [25sten Nov. 1842]</mods:title></mods:titleInfo><mods:name type="personal" authority="gnd" valueURI="http://d-nb.info/gnd/119211963" authorityURI="http://d-nb.info/gnd/"><mods:displayForm>Middendorff, Alexander Theodor von</mods:displayForm><mods:namePart>Middendorff, Alexander Theodor von</mods:namePart><mods:role><mods:roleTerm type="code" authority="marcrelator">aut</mods:roleTerm><mods:roleTerm>author</mods:roleTerm></mods:role></mods:name><mods:name type="personal" authority="gnd" valueURI="http://d-nb.info/gnd/118505831" authorityURI="http://d-nb.info/gnd/"><mods:displayForm>Baer, Karl Ernst von</mods:displayForm><mods:namePart>Baer, Karl Ernst von</mods:namePart><mods:role><mods:roleTerm type="code" authority="marcrelator">rcp</mods:roleTerm><mods:roleTerm>addressee</mods:roleTerm></mods:role></mods:name><mods:name type="personal" authority="gnd" valueURI="http://d-nb.info/gnd/12017507X" authorityURI="http://d-nb.info/gnd/"><mods:displayForm>Adams, Michael Friedrich</mods:displayForm><mods:namePart>Adams, Michael Friedrich</mods:namePart><mods:role><mods:roleTerm type="code" authority="marcrelator">oth</mods:roleTerm><mods:roleTerm>other</mods:roleTerm></mods:role></mods:name><mods:name type="personal" authority="gnd" valueURI="http://d-nb.info/gnd/118691449" authorityURI="http://d-nb.info/gnd/"><mods:displayForm>Fischer von Waldheim, Gotthelf</mods:displayForm><mods:namePart>Fischer von Waldheim, Gotthelf</mods:namePart><mods:role><mods:roleTerm type="code" authority="marcrelator">oth</mods:roleTerm><mods:roleTerm>other</mods:roleTerm></mods:role></mods:name><mods:name type="personal"><mods:displayForm>Mühlhausen, Friedrich Wilhelm</mods:displayForm><mods:namePart>Mühlhausen, Friedrich Wilhelm</mods:namePart><mods:role><mods:roleTerm type="code" authority="marcrelator">oth</mods:roleTerm><mods:roleTerm>other</mods:roleTerm></mods:role></mods:name><mods:name type="personal" authority="gnd" valueURI="http://d-nb.info/gnd/116377372" authorityURI="http://d-nb.info/gnd/"><mods:displayForm>Auerbach, Ivan B.</mods:displayForm><mods:namePart>Auerbach, Ivan B.</mods:namePart><mods:role><mods:roleTerm type="code" authority="marcrelator">oth</mods:roleTerm><mods:roleTerm>other</mods:roleTerm></mods:role></mods:name><mods:name type="personal" authority="gnd" valueURI="http://d-nb.info/gnd/117481505" authorityURI="http://d-nb.info/gnd/"><mods:displayForm>Spasskij, Michail Fedorovič</mods:displayForm><mods:namePart>Spasskij, Michail Fedorovič</mods:namePart><mods:role><mods:roleTerm type="code" authority="marcrelator">oth</mods:roleTerm><mods:roleTerm>other</mods:roleTerm></mods:role></mods:name><mods:name type="corporate" authority="gnd" valueURI="http://d-nb.info/gnd/2034160-X" authorityURI="http://d-nb.info/gnd/"><mods:namePart>Imperatorskaja Akademija Nauk</mods:namePart><mods:role><mods:roleTerm type="code" authority="marcrelator">oth</mods:roleTerm><mods:roleTerm>other</mods:roleTerm></mods:role></mods:name><mods:typeOfResource manuscript="yes">text</mods:typeOfResource><mods:originInfo><mods:dateCreated encoding="w3cdtf" keyDate="yes">1842-11-25</mods:dateCreated><mods:place><mods:placeTerm type="text">Moskau</mods:placeTerm></mods:place></mods:originInfo><mods:language><mods:languageTerm authority="iso639-2b" type="code">ger</mods:languageTerm><mods:languageTerm type="text">Deutsch</mods:languageTerm></mods:language><mods:physicalDescription><mods:extent>1 Brief, 2 Blatt (4 beschriebene Seiten), 4°</mods:extent></mods:physicalDescription><mods:abstract type="content">Hat in Moskau nach Nachrichten über Adams gesucht, die Resultate seien gering. Fischer von Waldheim wolle direkt Baers Brief beantworten. Das dortige Akademiearchiv enthalte nur eine Akte über seine Anstellung als Professor der Botanik und Pharmakologie zu Moskau von 1809. Der Oberarzt Dr. Mühlhausen berichtete ihm über seinen früheren Kollegen (wörtliches Zitat) einige Details aus dem Lebenslauf. Er hatte viel Kontakt zu dem Apotheker Auerbach gehabt, der berichtete, dass er nur wenig französisch schreiben konnte. Auch sein als Staatsrat in Moskau lebender Bruder konnte nichts über Manuskripte berichten. Es gebe noch eine Witwe und einen weiteren Bruder. Zu seiner Durchsicht des Zoologischen Museums. Zu Spassky, der ihn in der Physik unterstützt habe. Die Instruktionen für die Reise habe er studiert, einen weiteren Reisegefährten noch nicht gefunden. Zum Revers für den dritten Teil der Demidoffschen Reise. Will aus Nischny-Nowgorod über Schafpelze und Pelzhandel schreiben. 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