1920s Chromed Brass Pocket Compass Antique Travelling Scientific Instrument

Theodolite by Carl Zeiss Jena D.R.G.M. 1920s, light gray and black painted brass, internal horizontal and vertical circle with microscope readings, rack and pinion focusing. Very goo...

Wooden barometer with cedar wood trim at the edges, signed Caux Opticien Rue Rivoli près du Louvre Paris, mid-19th century; dial with the meteorological indications on paper printed ...

Brass and copper nautical compass on gimbals and housed in its original wooden box with brass lid closing hooks, signed Eugene M. Sherman Seattle U.S.A.Trade Dirigo Mark of the 1920...

Induction coil by Du Bois Reymond, also known as Sled of the Du Bois Reymond system designed around 1870 during electrophysiology studies by Emil Du Boi...

Refractor polarimeter made of painted brass with cast iron tripod base by Steindorff & Co. Berlin D.R.P. Germany, 1920s. It is an antique instrument used to determine the concentrati...

Box containing 6 dismounplate geometric solids of oak wood, height 20 cm, in their original wooden box complete with illustrative leaflet for calculating surfaces and volumes. Made for educational purposes for schools by Antonio Vallardi publisher in 1963. Box cm 24 x 40 H 12 cm. The origins of the publisher Vallardi date back to 1750 when founder Francesco Cesare (1736-1799) acquired a small craft in the heart of old Milan. In the early nineteenth century, the publishing house was noted for the production of works of art, geography and science, including a "Tour of Italy" which took twenty-two printings between 1819 and 1835. The complete works of various maps and directions for travel, including timetables and fares for transportation of the time, can be considered the first modern tourist guide. The firm "Vallardi" was born in 1843 and the company became industrial, with the opening of branches on national...

This is an antique cased scholar's microscope. An English, brass scientific instrument, dating to the early 20th century, circa 1920. Fascinating cased microscope with distinctive a...

This is an antique mechanical engine indicator. A Scottish, brass scientific instrument by Dobbie-McInnes of Glasgow, dating to the early 20th century, circa 1920. Presenting a gr...

This is an antique scholar's microscope. An English, brass and enamelled metal scientific instrument by Henry Crouch, dating to the late Victorian period, circa 1900. Appealing micr...

This is an antique surveyor's level. An English, brass scientific instrument by J. Halden & Sons of Manchester, dating to the early 20th century, circ...

This is an antique rolling parallel rule. An English, brass scientific instrument to aid navigation, dating to the Edwardian period, circa 1910. Attractive period instrument withi...

Antique print titled 'A curious Instrument which shews the Hour of the Day (..)'. Print of a scientific instrument. This print originates from 'The Gentleman's Magazine'. Artists a...