Precision demountable scale for travel, France 1880.

Scientific tool for demonstrating and assessing the refraction of light. Constructed in boxed metal with a square section, it consists of a horizontal tube that bends a few grids in ...

Scientific tool for demonstrating and assessing the refraction of light. Constructed in boxed metal with a square section, it consists of a horizontal tube that bends a few grids in ...

Precision travel scale, pharmaceutical use. The box is made of oak wood. The scale can be completely disassembled and positioned inside the drawer. A lever allows you to lift the pla...

Electrostatic machine by Wimshurst, a British engineer and shipowner, designed in the 1880s, created by Rinaldo Damiani, a builder active in Venice between the end of the nineteenth ...

Vintage tangent galvanometer produced by Reynolds & Branson Ltd - Scientific Instrument Makers - Leeds. Wooden base with three brass leveling screws and glass bell jar cloche. Dimen...

Vertical mirror galvanometer made in 1850 circa, oak and glass, three adjustable screws at the base. Tool constituted by a magnet bar movable inside a coil and connected to a needle. In the absence of current the needle is positioned vertically while when the coil is crossed by the current it creates a magnetic field that moves the needle. This type of galvanometer was used for measurement of insulation of telegraph cables...

Fine brass balance scale housed in a glazed mahogany case with two drawers and leveling screws for locking and adjustment.

A French brass fabric scale from the 19th century with wooden base, from the Maison Piat. Created in Paris during the 19th century, this fabric scale, made of brass, is mounted on a ...