Extols Paracelsus as the _chimney-damper_. When open it gives out a large amount.

Et metallum est et non est. Sic et bisemutum et huic similia alia partim fluida, partim ductilia sunt--Zinetum maxima ex parte spuria soboles est ex cupro et bisemutum et huic similia alia partim.

John George II., Elector of Brandenburg, was at that time professor of the.