England Early 1900 Brass Galvanometer Antique Physic Measuring Instrument

Land-surveyor squaring, measuring instrument made of brass, Italian manufacture, from the second half of the 19th century, complete with original walnut box. It is a topographic inst...

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...

Lippich polarimeter, scientifi instrument made in 1893 signed Societé Genevoise Genève, brass and black metal. It is an optical instrument of analysis used to determine the concentra...

Antique and rare magnetic surveying compass, brass with original wooden box, signed E. Vion Paris, early 1900. Very good condition. Height of box cm 32 – inches 12.61. The firm Vion, that still works today, was established in 1830 in Paris and it has always manufactured navigation equipment, in particular compasses and marine instruments...

Here is a very sweet solid brass highly polished engine order telegraph by Simpson Lawrence. 43 pounds. Nice slender telegraph mounted to a wood base. Dimensions 40 tall by 7 by 5. B...

Brass Surveyors Level by Troughton & Simms, London Sixteen inch extending telescope with original lacquer finish and spirit level. The compass ha...

An early 19th century brass surveyor's level with telescope, compass and spirit level. With original brass mounted pine case. Telescope length: 18 1/4 inches. - 46.5 cm. Fitting for tripod mount, now re-mounted on a modern brass plate for desk top display.

World War II Bristish inspectors Mark III admiralty pattern clinometer by Watts and Son, London, England. The heavy brass relic is in a fitted hardwood case. The instrument consists ...