Replica of Davy's apparatus showing rotation of mercury carrying a radial current in the presence of a magnet 1823
Replica of Hargrave's wing-flapping Aeroplane Model. 1888-1889 Replica of Hargrave's wing-flapping Aeroplane Model
Replica spinning head and drawings for first experimental terylene extruder, together with one bottle sample sand, seven test sieves and five test 'candles' Replica spinning head and drawings for first experimental terylene extruder
Working Replica of the Gauss-Weber (1833) electromagnetic telegraph apparatus. (Exhibited at the Faraday Centenary Exhibition, September 1931) Working Replica of the Gauss-Weber 1833
Replica of Oersted's apparatus illustrating movement of current-carrying conductor in a magnetic field, Oersted, 1820 Replica of Oersted's apparatus 1820
replica of Sturgeon's comparing galvanoscope, 1824 Replica of Sturgeon's comparing galvanoscope, and components 1824
Replica of control plinth, with original instruments, used with radio controlled Queen Bee aircraft. Replica of control plinth
Replica of Forel's plemyrameter with box of 1873. Replica of Forel's plemyrameter with box of 1873. 1873; 1916-1926
Replica, dew-point hygrometer of Ferdinand II of Medici, 1660 Replica, dew-point hygrometer of Ferdinand II of Medici 1660
Replica of W. Siemens' electro-dynamic microphone, 1877 Replica of W. Siemens' electro-dynamic microphone
Replica of elevation surface as used in the Nulli Secundus airship, 1907. Replica of elevation surface as used in the Nulli Secundus airship
Working replica of Baird 'Tin Box' televisor (original built 1929) and operating mechanism. Both used with Mihaly telehor (2009-5053), plus replica radio receiver, made by Denis Asseman c 2000. Replica working models 1996-2006
Replica of Hargreaves' Spinning Jenny, with 18 spare wooden spindles with yarn, 3 spare empty wooden spindles, original drive cords and spare drive cords, by Platt Brothers, Oldham, England Replica of Hargreaves' Spinning Jenny, with spare wooden spindles, original and spare drive cords 1868-1912