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X-ray tube

X-rays

1895-1899

Spark gap or knob coherer, 1889

Radio Communication

1889

Karl Ferdinand Braun's 'Braun tube', 1897

Electronic Components

1897

Wax portrait of Benjamin Lewis Vulliamy (1780 – 1854)

Clockmakers

1851

Fergusson type speculum, England, 1871-1900

Clinical Diagnosis

1871-1900

National Telephone Company directory, 1898-1899

Telecommunications

1898-1899

Compound monocular microscope

Public Health & Hygiene

1852

Oil lamp base for Thomson mirror speaking galvanometer, 1858

Telecommunications

1858

Tobacco box - made from a piece of roman lead pipe

Miscellanea & Curiosities

1854

Whitworth standard wire gauge

Industrial Metrology

1869 to 1897

Experimental carbon pencil microphone, 1878-1890

Telecommunications

1878-1890

Syntonic Leyden jars, 1880-1889

Radio Communication

1880-1889

Columnar Engine, 1862

Motive Power

1862

One of the first rechargeable batteries, about 1860

Electricity Supply

1860

paper tensile tester

Papermaking

c.1900

Sample of submarine cable laid between Dover and Calais, 1850

Telecommunications

1850

Sixteen lens cine camera by Louis Le Prince

Cinematography

1886-1887

Richet-type forceps

Surgery

1851-1900

Iron borings coherer (Branly type), 1894

Radio Communication

1894

Ivory netsuke in the form of doctor and patient

Asian Medicine

1871-1900

Coherer, ebonite, with adjustable contacts, 1890-1896

Radio Communication

1890-1896

Vulcanite telephone wire insulators, 1850-1870

Telecommunications

1850-1870

Aesthesiometer

Psychology, Psychiatry & Anthropometry

1856-1900

Circular unit of Finsen lamp

Therapeutics

1890-1900

Arthington Tunnel memorial plaque, 1849

Railway Infrastructure

1849

The Great Exhibition Polka 1851

Art

1851

Platt Brothers Notice

Textile Industry

1899

Walnut and brass model of the "Great Paris Telescope"

Astronomy

1898-1900

Lens for narrowing light beam for Thomson mirror speaking galvanometer, 1858

Telecommunications

1858

Mallam-type vaccinator, London, England, 1874-1900

Public Health & Hygiene

1874-1900

Dog ornament moulded from gutta percha, 1850-1900

Plastics and Modern Materials

1850-1900

Sample of deep-sea section of first transatlantic cable, 1857-1858

Telecommunications

1857-1858

Jones 50-line switchboard, 1879.

Telecommunications

1879

Endoscope

Clinical Diagnosis

1875-1885

Experimental microphone using steel needles and gas carbon, 1878-1890

Telecommunications

1878-1890

Bright's bell telegraph, 1855

Telecommunications

1855

Laennec-type monaural stethoscope, France, 1851-1900

Clinical Diagnosis

1851-1900

Clinical thermometer

Clinical Diagnosis

1851-1900

Morse tape on which signals were recorded by means of a coherer, 1900

Radio Communication

1900

Model of a MacPherson-type ambulance, England, 1851-1900

Nursing & Hospital Furnishings

1851-1900

Demeny-Gaumont chronophotograph camera/projector

Cinematography

c. 1898

Model of Grew's locomotive for ice

Road Transport

c. 1861

Scarificator from cupping set

Therapeutics

1878

Lowdown Suite W.C. pedestal and tank, the "Darnley

Domestic Appliances

1882

Set of 8 brass handled, inspector's Imperial standard testing weights

Weighing & Measuring

1890

Half-plate camera

Photographic Technology

c.1860

Bioscope 35-mm cine-projector

Cinematography

c.1900

Granular carbon-type telephone transmitter

Telecommunications

c. 1885

Meerschaum tobacco pipe in the form of a sailor's head

Smoking

1850-1900

Straight spectacles with bifocal perfection lenses

Ophthalmology

1885-1895

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