Glass scientific instrument: Crookes maltese cross tube, Italy 1900.

Blown glass scientific instrument to evaluate the expansion of the liquids with the warmth. Italy circa 1900.

A medical instrument. A brass screw clamp (dilator), with a rosewood handle. It consists of two symmetrical parts, each with a circular cushion element that continues with a cylindri...

A rare example of a botanical maquette for didactic use by Professor T. Ferraris, depicting a (natural) strobilus and a scale with ovules (about 12 times enlarged) of Spruce (Picea e...

Induction electrification demonstrator instrument. By putting two electrically neutral spheres in contact with each other, when a charged wand is approached, it is possible to notice...

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...

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...

This is a large vintage pantagraph. An English, brass scientific mapping instrument, dating to the mid-20th century, circa 1950. Fascinating scale and mechanical interest Displays a...

This is an antique cased microscope. An English, enamelled metal and brass scientific instrument by J. Swift & Son of London, dating to the late Victorian period, circa 1900. Presen...