The Voynich Ninja

My collection of lyre-shaped horns:

Universitätsbibliothek Heidelberg Cod. Pal. Germ. 832 f. 93r (1491 - 1501)
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Universitätsbibliothek Heidelberg Cod. Pal. germ. 794 f. 66r (ca. 1415)
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BNF Latin 15125 f. 37v (14th c.)
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Staatsbibliothek zu Berlin Ms. germ. fol. 244 f. 14v (ca. 1445)
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Getty Center Ms. Ludwig XII 8, f. 57r (shortly after 1464)
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University of Pennsylvania LJS 449 f. 12v (1446)
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University of Pennsylvania LJS 463 f. 20r (1443)
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