Automatic telephone Iskra ATA 2 — dialing
The ATA 1 and ATA 2 are the first automatic telephones manufactured by Iskra. The Model ATA 1 was intended for private…

Sounds of everyday life of the tram depot hall. The recording features the shunting and moving by crane of a tramcar truck from one track to another. Podgórze tram depot of MPK Public Transport company in Krakow is located in a Krakow district called Łagiewniki. It opened in 1938 and today is one of two active tram depots in Krakow.
Sound recording: Monika Widzicka
Photo: Piotr Żabicki
The ATA 1 and ATA 2 are the first automatic telephones manufactured by Iskra. The Model ATA 1 was intended for private…
The recording was made at the heat and power plant PGE Energia Ciepła S.A. located in Krakow. The combined heat and power…
Sounds recorded at the sludge dewatering mixer. Fermented sludge following biogas production goes there. The dewatered sludge contains about 25% dry matter…
The 20 meter long railway turntable from the year 1918 was used to turn railway vehicles in the desired direction (forwards/backwards) and…