The 7” Merz-Browing refractor with 222-cm focal length equipped with the Hilger-type prominence spectroscope [Fényi 1896].
The Hilger-type prominence spectroscope [Fényi 1896].
The 7” Merz-Browing refractor with 222-cm focal length equipped with the Hilger-type prominence spectroscope [Fényi 1896].
The Hilger-type prominence spectroscope [Fényi 1896].
(http://www.extra.hu/tavcsovek/kalocsa.htm)
The 4.5” Merz refractor with 155-cm focal length that was applied for the photosphere observations.
Spectro-fotometer [Fényi 1896].
Universale [Fényi 1896].
Comet-finder [Fényi 1896].
Zöllner-fotometer [Fényi 1896].
Some other instruments [Fényi 1896].