Robert Paul's Theatrograph Projector No 2 Mark 1
1896
Snow plough, North Eastern Railway
1891
Replica Grand Junction Railway travelling post office
1938; (1838)
Tea plate decorated with photograph of a boy
circa 1890
Single-lens Cine Camera by Louis Le Prince
1888
Chronophotographe double-use camera
1890
Slide 10 from magic lantern slide set 'The Drunkard's Death'
1890
Slide 4 from magic lantern slide set 'The Drunkard's Death'
1890
Slide 5 from magic lantern slide set 'The Drunkard's Death'
1890
Slide 6 from magic lantern slide set 'The Drunkard's Death'
1890
Slide 7 from magic lantern slide set 'The Drunkard's Death'
1890
Slide 9 from magic lantern slide set 'The Drunkard's Death'
1890
Slide 1 from magic lantern slide set 'The Drunkard's Death'
1890
Early model wooden-case comptometer by Felt and Tarrant Manufacturing Co.
1887-1903
Enamel notice, Dinorwic Quarries Railway
1895
London & South Western Railway pathway notice
1896
Wagon owners plate, Shell-Mex & BP
1901
Replica of the first Morse telegraph, 1835
1934
Selector switch, 1903
1903
Letter opener with calendar and map, 1893-1894
1893-4
Table instrument with dial, 1903
1903
Replica of 1903 Wright Brothers' aero engine
after 1903
Strowger calling dial, 1906
1906
Coherer with coarse brass turnings, 1894
1894
Filings coherer, glass tube containing powdered copper, bulb at one end, 1894-1904
1894-1904
Filings coherer, glass tube almost of taper shape, 1894-1904
1894-1904
Receiving ‘jigger’ used by the Marconi Company, 1899
1899
Coherer, ebonite, with adjustable contacts, 1890-1896
1890-1896
Experimental transmitting ‘jigger’ used by the Marconi Company, 1899
1899
Billi condenser used for aerial tuning in Newfoundland, 1901
1901
Hertzian receiving resonator, 1890-1894
1890-1894
Filings coherer, small glass tube with bulb at one end and cap of red sealing wax at other end, 1898
1898
Filings coherer, glass tube bent into U-shape at one end, 1894-1904
1894-1904
Ring transformer, 1892
1892
Coherer, narrow-bore glass tube, 1894-1904
1894-1904
Aerial inductances, 1901
1901
Filings coherer, glass tube with side pocket mounted on cylindrical rod with brass screw terminals at ends, 1894-1904
1894-1904
Filings coherer, Lodge pattern, 1895-1900
1895-1900
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
Filings coherer, glass tube formed into T-shape at one end and bent round into U-shape at other end with bulb, 1899
1899
Filings coherer, small glass tube with bulb at one end, 1894-1904
1894-1904
Morse tape on which signals were recorded by means of a coherer, 1900
1900
Filings coherer, glass tube with side-pocket attached to mounting bracket, 1894-1904
1894-1904
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
Filings coherer, glass tube curved into near U-shape at one end with coil winding at other end, 1894-1904
1894-1904
Hertzian oscillator, 1890-1894
1890-1894
model crane - little elephant
1896
Novelty model
1955; 1830
Telegraph block instrument, South Eastern Railway
circa 1905