Great spinning wheel
Ribbon loom with jacquard head
circa 1900
Architect's model of S&J Watts' warehouse
1850-1856
High frequency sliding inductance on wood base, 1900-1950
1900-1950
Wooden pillar insulators, 1900-1950
1900-1950
Stud field regulator, 1900-1950
1900-1950
Replica of Bell's 1876 centennial telephone transmitter, 1959
1959
Replicas of Alexander Graham Bell's 1879 'Patent Office' telephone, 1959
1959
Magneto-ringing Ericsson telephone, 1892-1920
1892-1920
Submarine repeater valve, 1950-1960
1950-1960
Bell's harmonic telegraph receiver, 1925-1958
1925-1958
Rotary convertor, 1900-1950
1900-1950
Guard lamps on wooden board, 1900-950
1900-1950
Reproduction in wood. No 127
1808
Section of TAT-8 transatlantic optical fibre cable, 1989
1989
Selector switch, 1903
1903
Replicas of Alexander Graham Bell's 1879 'Patent Office' telephone, 1959
1959
Aerial tuning inductance, 1900-1950
1900-1950
Replica of Bell's 1876 'iron-box' receiver, 1959
1876
Reproduction in wood, Dr Joseph Black
1809
Iolanda transformer in wooden box, 1900-1950
1900-1950
Low frequency iron core inductance, 1900-1950
1900-1950
Tuning indicator with lamp, 1900-1950
1900-1950
Replica of Bell's liquid transmitter of March 1876, 1880-1958
1880-1958
Bell telephone, mahogany case, 1878
1878
Umbrella handle
Table instrument with dial, 1903
1903
Shrub Hill Road level crossing notice
Stirling single locomotive wheel casting pattern, Great Northern Railway
1870
Water bail/scoop
Brush used for bathing in public bathhouse
1920-1950
Willis world clock, 1929-1935
1929-1935
'Bell-crank' engine, c. 1799
1795-1805 (original)