<msHeading authority="Zensus: 620" lang="de">
<title type="genus">Komputistische Sammelhandschrift</title>
<origPlace certainty="high" evidence="internal">Köln</origPlace>
<origDate certainty="high" evidence="internal">um 805</origDate>
<textLang>Lateinisch</textLang>
</msHeading>
<msHeading authority="Anderson" lang="en">
<title>COMPUTISTICAL TREATISES, including Calendarium
<corr orig="Coloniense">Reims</corr>, Scholia in Arati
Phaenomena, works of Jerome, Isidore, Bede, etc.</title>
<origPlace certainty="high" evidence="internal">Köln</origPlace>
<origDate certainty="high" evidence="internal">8/9c</origDate>
<origDate certainty="high" evidence="internal">dated 798 and 805</origDate>
</msHeading>
<msHeading lang="de" authority="Glaube und Wissen: 136">
<title>Kompendium der Zeitrechnung. Naturlehre und Himmelskunde</title>
<origPlace>Köln</origPlace>
<origDate>798 und 805</origDate>
</msHeading>
<msHeading lang="la" authority="Jaffé/Wattenbach: 29">
<origDate>a. 798 scriptus</origDate>
</msHeading>