Does anyone have any idea what this illustrated tubular object should represent ?
It doesn't look like an alchemical device to me.
![[Image: strange01.png]](https://wwwhomes.uni-bielefeld.de/mwille2/VMS/strange01.png)
Beinecke Digital Collections, Mellon MS 16, Johannes de Rupescissa, De consideratione quinte essentie, anonymously translated into German, p. You are not allowed to view links. Register or Login to view. , ca. 1475
It doesn't look like an alchemical device to me.
![[Image: strange01.png]](https://wwwhomes.uni-bielefeld.de/mwille2/VMS/strange01.png)
Beinecke Digital Collections, Mellon MS 16, Johannes de Rupescissa, De consideratione quinte essentie, anonymously translated into German, p. You are not allowed to view links. Register or Login to view. , ca. 1475

