(12-11-2025, 11:13 PM)nablator wrote: You are not allowed to view links. Register or Login to view.This seems consistent with iron-gall ink: You are not allowed to view links. Register or Login to view.
I'm not sure, it looks like there the ink is still quite visible in IR+ (1000nm), and only becomes completely transparent in IRR (~1500nm?). With MSIs of the Voynich MS it's barely visible below 1000nm already.
I misread the chart, it's nearly transparent in IR+.

