Prager Morgenpost 11/1/1863 published an advertisement announcing:
Café „Politik,“ Z E L T N E R G A S S E, [Celetná ulice]
1st floor opposite Schäde’s Café.
Today
as well as each following Sunday and
Wednesday
Musik-Soiré. The Cafésalon on the aforesaid
days remains open until the following morning.
No further details of this event were given by the source.