Replica of Bell's 1876 centennial telephone transmitter, 1959
1959
Cylindrical glass bottle of quinine sulphate
1860-1910
Poured wax doll
circa 1900
‘Medico-Electrical Machine’ by Nairne and Blunt
1782-1793
Experimental carbon pencil microphone, 1878-1890
1878-1890
Powdered graphite microphone, 1878-1890
1878-1890
Specimen of the first transatlantic telephone cable, deep sea type, 1956
1956
Experimental microphone, 1878-1890
1878-1890
Experimental carbon block microphone, 1878-1890
1878-1890
Experimental microphones with carbon pencils and cups, 1878-1890
1878-1890
Granular microphone in glass tube, 1878-1890
1878-1890
Mirror galvanometer for the transatlantic telegraph, 1858
1858
Aerial inductances, 1901
1901
Receiving ‘jigger’ used by the Marconi Company, 1899
1899
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
Hertzian receiving resonator, 1890-1894
1890-1894
De Forest syntoniser, 1902-1907
1902-1907
Filings coherer, small glass tube with bulb at one end and cap of red sealing wax at other end, 1898
1898
Wax portrait of Benjamin Lewis Vulliamy (1780 – 1854)
1851
Wax portrait of George Atkins (1766 – 1855) by Richard Cockle Lucas
1852
Cylindrical glass bottle containing cinchonidine
Capacitor used in the development of the 'Baby' computer
1948
Wax plaque showing foetus in the womb
1801-1830
Wax plaque showing a dissected female figure
1801-1830
Wax model of a female human head, Germany, 1801-1900
1801-1900
Wax plaque showing a dissected female figure
1801-1830
Plaque showing the development of a human embryo
1801-1830
Granular microphone in bamboo tube, 1878-1890
1878-1890
Powdered graphite microphone, 1878-1890
1878-1890
Powdered graphite microphone, 1878-1890
1878-1890
Experimental microphone using steel needles and gas carbon, 1878-1890
1878-1890
Cell used in interruptor circuit, 1875-1890
1875-1890
Clockwork interruptor, once owned by David Hughes, 1875-1880
1875-1880
Receiving ‘jigger’ used by the Marconi Company, 1898
1898
Filings coherer, glass tube capped at ends, 1894-1904
1894-1904
Amuletic loadstone with scalloped metal mounts
1551-1700
Alarm clock
1840-1900
Wax plaque showing a dissected female figure
1801-1830
Plaque showing the development of a human embryo
1801-1830
Wax plaque of woman showing foetus in the womb
1801-1830
Plaque showing the development of a human embryo
1801-1830
Wax plaque showing a dissected female figure
1801-1830
Waxed post-mortem thread
circa 2016
Contraceptive sheath, 1800-1850.
1801-1850
Amulet and charm to protect against plague
1690-1710
'Santa Medicina' sculpture by Eleanor Crook
2019
Edison 'Concert' phonograph
1910-1912
African American soldiers court martialled at Paignton
15 october 1943
Two-Core Edison Tube
1882
Experimental wood-charcoal microphones, 1878-1890
1878-1890