The ultrasonic scaler (SATELEC - Suprasson Newtron) vibrates and produces sound waves to clean plaque from the teeth. Water flows out of the tip's end...

Shaper of a combination woodworking machine Van Looy (made in Belgium - Jumet)

Jointer of a combination woodworking machine Van Looy (made in Belgium - Jumet)

Mortiser of a combination woodworking machine Van Looy (made in Belgium - Jumet)

This is an electronic Hollowchisel mortiser from Jonsered, manufactured in the 1920’s. You use it for instance to woodworking joints. During the sound...

Stereo recording including sound from belt drive. You can find this Thickness planer from about 1910 at Skansen in Stockholm. The cover that you can...

Mono recording close to the cutters. You can find this Thickness planer from about 1910 at Skansen in Stockholm. The cover that you can see on the picture...

At the end of the 19th century, Franc Galle, the landlord of Bistra, was actively engaged in milling. However even before the First World War this business...

A fuel dispenser found in central Norrköping. The filling station is located near a heavily trafficked road, near the central train station.

Manual desktop telephone exchange with wooden casing, a dial and a Bakelite handset. Manual exchanges were in use from the second half of the 19th century....

A step-by-step automatic telephone exchange brought into operation in 1921 at a post office in Ljubljana, which was the first automatic exchange in the...

Automatic telephone set by Siemens with black metal casing and Bakelite handset. It was produced before World War One. Manufactured by Siemens & Halske,...