1850s Scientific Instruments

Early 19th Century Medical Science Surgical Human Skull Specimen An example of a 19th Century medical science surgical human skull specimen. This specimen is of the top section onl...

A very handsome Victorian military explorer's compass dating to around 1840 / 1860 set in a hinged mahogany block measuring 2" square. The compass has a shapely blued-steel needle (...

19th Century Medical Science Research Artifact A fine example of 19th Century medical science research artifact, in two sections and not hinged. A d...

This carved giltwood barometer is in the form of a military trophy of arms surmounted by a ducal coronet. It comprises a sword hilt, cannon barrels and standards surrounding a portr...

An unusual English nineteenth century leather and brass single drawer hand held Naval signals telescope with a lens cap, sliding eyepiece cover and panel insert into the leather show...

19th Century Medical Science Research Artifact A fine example of 19th Century medical science research artifact, in three sections and not hinged. A...

American Terrestrial Brass Meridian Globe mounted on a turned bulbous gilt ringed and red stenciled tripod stand, Gilman Joslin, Boston. Mid 19th Century Globe is 39" Tall / 16" Diam...

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...

Wooden barometer measuring instrument English manufacture made in the mid 19th century, silver-plated brass dial engraved with meteorological indicati...

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 ...

Wooden barometer signed Burlinson Ripon made in the mid 19th century. Silver-plated brass dial engraved with weather indications and the name of the m...

19th century, chrome steel Austrian balance, by J. Florenz Wien, 11 brass weights, 5 kg. This precious antique table scale was from the famous Caffè Florian in Venice Caffè Florian is a historic café in the city of Venice, located under the arcades of the Procuratie Nuove in Piazza San Marco. It is the oldest Italian coffee and the oldest coffee in the world. It was inaugurated on December 29, 1720 by Floriano Francesconi with the name of Alla Venezia Trionfante, but immediately the Venetians simply said “andemo da Florian-let's go to Florian”, from the name of the owner in the Venetian dialect. Since then it has continued its daily coffee business uninterruptedly to the present day, becoming a favorite destination for Venetians, Italians and foreigners. Floriano Francesconi inspired the character of Ridolfo in Carlo Goldoni's coffee shop. Giacomo Casanova courted the ladies there and Carlo Goldoni entered as a boy. Famous people such as Gasparo Gozzi, Giuseppe Parini, Silvio Pellico, Lord Byron, Ugo...

Plate of the distance of the planets “Entered according to Act of Congress in the year 1855 by F.J. Huntington in the Clerk's Office of the District Court of the United States for th...

English brass and wood barrel nautical ship captain's spyglass with a single draw, polished sunshade, lense cap, and engraved focal tube by maker James Chapman St. Catherines Dock, L...