Mechanical calculator, Facit
A mechanical calculator, or calculating machine, was a mechanical device used to perform automatically the basic operations of arithmetic. Most mechanical calculators…
Overlock sewing machine
00:00
01:11
About the sound
Overlock sewing machine in use by a professional dressmaker.
Photos, sound and video: Iida Raikamo ja Sara Vertanen.
Discover more
Opel Manta GSi: Starting and Running Engine
The Opel Manta is a car model with a certain reputation. Built between 1970 and 1988 in various model types, the Manta…
Setting Fire to the Masonry Heater
Near Tampere railway station stands in 1920 built residential brick building called Lompanlinna. Lompanlinna was originally built for railwaymen but today it…
Tractor Lanz Buldog HL 12 (engine in operation)
The sound of the tractor Lanz Buldog HL 12 in operation. The recording was realized in the National Museum of Agriculture and…