Image
Category
Collection
On Display
Object type
Maker
Place of origin
Archive
Date

National Cash Register co model 422X cash register

circa 1910

Early model wooden-case comptometer by Felt and Tarrant Manufacturing Co.

1887-1903

Light-bulb, filament, carbon

About 1890

horological rubber

1850-1900

Gordon universal type dental forceps

1835-1870

Cast iron plaque from Queenstown Road Bridge, Battersea, London, 1865

1865

Lancet case, carved with pictures of Napoleon's tomb

1821-1850

Ceramic pot lid for cherry tooth paste

1870-1910

Ceramic pot lid for cherry tooth paste

1860-1910

Marey sphygmograph and case

1857-1870

Schwann's microscope (no case)

1835

Fechner's double sound pendulum for testing aural discrimination

1898-1908

Dissecting microscope used by Sir Ronald Ross

1890-1910

Early binaural stethoscope

1861-1866

Pocket-sized obstetrical forceps

1864-1900

Model of Grew's locomotive for ice

circa 1861

Bo-Third Rail No D75S

1898

Clark's block signalling telegraph instrument, 1854

1854

Sugar nippers, 19th century.

1880-1900

Filings coherer, glass tube bent into U-shape at one end, 1894-1904

1894-1904

Coherer with coarse brass turnings, 1894

1894

Stock Exchange automatic telegraph, 1872-1880

1872-1880

Filings coherer, glass tube almost of taper shape, 1894-1904

1894-1904

Filings coherer, Lodge-Muirhead system, 1900-1910

1900-1910

Filings coherer, glass tube containing powdered copper, bulb at one end, 1894-1904

1894-1904

Hertzian receiving resonator, 1890-1894

1890-1894

Filings coherer, Lodge pattern with two wires inserted into bulb at one end, 1894-1904

1894-1904

De Forest syntoniser, 1902-1907

1902-1907

Coherer, narrow-bore glass tube, 1894-1904

1894-1904

Magnetic key, 1850-1870

1850-1870

Filings coherer, small glass tube with bulb at one end and cap of red sealing wax at other end, 1898

1898

Ring transformer, 1892

1892

Replica of the first Morse telegraph, 1835

1934

Filings coherer, glass tube with side-pocket attached to mounting bracket, 1894-1904

1894-1904

Filings coherer, glass tube bent into U-shape at one end with bulb to form side-pocket on mounting bracket with terminals, 1894-1904

1894-1904

Strowger automatic telephone, 1901-1910

1901-1910

Filings coherer, glass tube formed into T-shape at one end and bent round into U-shape at other end with bulb, 1899

1899

Strowger calling dial, 1906

1906

Henley's magneto electric double needle telegraph, 1848-1852

1848-1852

Coherer, with several needles in contact with crystal, 1894-1904

1894-1904

Filing coherer, glass tube, fitted on to mounting bracket with terminals, 1894-1904

1894-1904

horological gravers

1850-1900

Filings coherer, small glass tube with bulb at one end, 1894-1904

1894-1904

Siemens and Halske's ABC Telegraph used in Russia

1850-1897

Spiral spring coherer, 1890-1894

1890-1894

Filings coherer, glass tube with side pocket mounted on cylindrical rod with brass screw terminals at ends, 1894-1904

1894-1904

Wheatstone's portable ABC telegraph, 1858

1858

Filings coherer, glass tube curved into near U-shape at one end with coil winding at other end, 1894-1904

1894-1904

Bell telephone, mahogany case, 1878

1878

Filings coherer, Lodge pattern, 1895-1900

1895-1900