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<dl><dd>73 unnumbered leaves, 4 leaves of engr. plates : (folio)</dd>
<dd>Added title page: Mauritii Herold ... Exercitationes de animalium vertebris carentium in ovo formatione</dd>
<dd>Text in German and Latin</dd>
<dd>Pt.2, Von der Erzeugung der Insecten im Eie, published 1838</dd></dl><br>Subjects:</div>
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Herold, Moritz, 1790-1862</div>
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