Search Results
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Handles and Needles of Telegraph
- 1870 – 1900
Illustration depicting the handles and needles used to operate a needle telegraph. One of the two main types of electromagnetic telegraphs, needle telegraphs use indicating needles moved electromagnetically as a means…
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Galvanometer
- 1870 – 1900
Illustration of a galvanometer, a device used to detect and measure small amounts of electrical current through the use of a magnetic needle or a coil in a magnetic field.
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Experiment of Magic Fish Set in Motion by Electricity
- 1870 – 1900
Illustration depicting an apparatus used to animate tin fish through the use of an electro-magnet.
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Experiment of Instantaneous Crystallization
- 1870 – 1900
Illustration depicting an experiment in the instantaneous formation of salt crystals.
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Edison's Electric Pen
- 1870 – 1900
Black and white illustration depicting the electric pen, an invention of Thomas Edison (1847-1931). Powered by an electric motor, the pen was created as a means to duplicate documents. It operates by using a perforating…
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Double-Needle Alphabet
- 1870 – 1900
Table detailing the alphabet used to communicate using a double-needle telegraph system. One of the two main types of electromagnetic telegraphs, needle telegraphs use indicating needles moved electromagnetically as a…
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Dial Telegraph Receiver
- 1870 – 1900
Illustration depicting the receiver component of a dial telegraph. Devised by French watchmaker Louis-François Breguet, the dial telegraph had both the appearance and working mechanism of a clock. When activated by an…
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Dial Telegraph Manipulator
- 1870 – 1900
Illustration depicting the manipulator component of a dial telegraph. Devised by French watchmaker Louis-François Breguet, the dial telegraph used electric current to rotate the needle around the dial of a receiver,…
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Casting Plate-glass
- 1870 – 1900
Illustration depicting the manufacture of plate glass, a form of glass traditionally made by casting and rolling and characterized by its excellent surface produced by grinding and polishing.
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Bessemer's Process
- 1870 – 1900
Black and white illustration depicting a chamber with bursts of heat emitting from either side. The scene represents an environment in which the Bessemer process may be conducted. The Bessemer process, developed by Sir…
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Artificial Flower Coated with Phosphorescent Powder, Exposed to the Light of Magnesium Wire
- 1870 – 1900
Illustration depicting an experiment in which an artificial flower coated with phosphorescent powder temporarily becomes luminous and shines in the dark when exposed to magnesium wire.
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Total immersion mercury thermometer
- 1800s
A: Bulb containing mercury attached to a glass tube of narrow diameter. Thermometer has Celsius scale with 20-30 degree range with major divisions every 1 degree and minor divisions every 0.1 degree.
B: Protective…
- Subject Temperature measurements, Thermometers
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The School Master
- The Quill Cutter
- 1800 – 1899
In this copy after Gerrit Dou's (also known as Gerrit Douw or Dow) popular "The School Master" composition (artist unknown), the old man at the window niche sharpens his pen while his pupils are busy at work in the…
- After Dou, Gerard, 1613-1675
- Subject Dou, Gerard, 1613-1675, Alchemists, Alchemy, Alchemy in art, Art, Dutch
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The Medical Alchemist
- 1800s
A physician wearing the traditional physician's cap conducts a urinoscopy on the flask he holds. A woman is seated beside him, waiting for the results. In the foreground the alchemist's assistant is tending to a furnace…
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The Dentist and his Patient
- 1800 – 1899
This small painting on metal is a copy of Gerrit Dou's (also known as Gerrit Douw or Dow) [artist unknown] popular dentist scene in Dresden. Through the illusionistic frame of a large window, we see a dentist in a red…
- After Dou, Gerard, 1613-1675
- Subject Dou, Gerard, 1613-1675, Dentistry, Alchemy, Alchemy in art, Teeth--Extraction
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The Alchemist
- 1800s
A bearded man reading a book is standing in a great vaulted interior. A large window illuminates the room with warm daylight, reflecting against the glassware sparsely placed on upper shelves. At right, a long-necked…
- Artist Granet, François-Marius, 1775-1849
- Subject Alchemists, Alchemy, Alchemy in art
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The Alchemist
- 1800 – 1899
A man dressed in peasant garb holds a gold scale in right hand and reaches with left for red substance in open paper packet. At left through window are building roofs; the light illuminates a dark, cluttered workshop…
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Set of powder paint pigments in leather case
- 1880 – 1899
This leather case, most likely a domestic kit designed for home use, appears to contain vials of powder China paint pigments, which are commonly used on porcelain/ceramic.
Folding black leather case that can be secured…
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Portrait of Frederick Rowland Hazard (1858-1917)
- 1890s – circa
Portrait of Frederick Rowland Hazard (1858-1917), son of industrialist Rowland Hazard (18729-1898) and second President of the Solvay Process Company.
Frederick Rowland Hazard was born in Peacedale, Rhode Island in…
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Mercury thermometer
- 1800s
A: Bulb containing mercury attached to a glass tube of narrow diameter. Thermometer has Celsius scale with 0-100 degree range.
B: Protective cardboard tube for the thermometer (not digitized).
Partial immersion…
- Subject Temperature measurements, Thermometers
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Jean Henri van Swinden demonstrating the generation of electricity to the Felix Meritis Society
- 1800s
This engraving shows Dutch mathematician and physicist Jean Henri van Swinden (1746–1823) demonstrating the generation of electricity to the Felix Meritis Society in Amsterdam. The Felix Meritis Society was founded in…
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299 items
Illustrated Catalogue of Chemical and Physical Apparatus and Assay Goods, Manufactured and Imported by Richards & Co., Limited.
- 1890s
A three-part catalog of chemical supplies and laboratory apparatus sold by Richards & Co., Limited. The first part lists general laboratory supplies, the second includes specific analytical and physio-chemical…
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Hydrophobia
- 1800s
Originally published in Vanity Fair on January 8, 1887, this chromolithograph depicts Louis Pasteur holding two white rabbits.
- Artist Chartran, Théobald, 1849-1907
- Printer Of Plates Vincent Brooks, Day & Son
- Subject Pasteur, Louis, 1822-1895
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2 items
Can of Langlebert's Psyllium Seeds
- 1800s
Gold painted metal can and lid both with extensive dark blue lettering and decoration.The main label reads "LANGLEBERT'S PSYLLIUM SEEDS." The can is full of small brown psyllium seeds, a source of soluble dietary fiber.