Invention of the Rainbow 38.
Iridis Aspalathus vi suavior, ipsaque virtus Gratior est superum quam pia cura fovet.
https://www.davidboeno.org/GROEUVRE/ARC/CamerariusIV.html
https://www.davidboeno.org/GROEUVRE/ARC/CamerariusIV.html
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