Oersted Compass Needle, 1828
1828
'Progress' toy gyroscope, 1950-1960
1950-1960
Chemical balance by Baird and Tatlock (London) Ltd.
1926-1936
Air cell apparatus for determining the refractive index of a liquid by the critical angle method
1943-1980
Botanical model
1875-1900
Spectrometer by the Precision Tool and Instrument Co. Ltd.
1967-1983
Eclipse laboratory set of permanent magnets
1950-1980
Demountable transformer by Griffin and George Ltd.
1954-1983
Banda spirit duplicator, 1950-1983
1950-1983
Meccano set comprising approximately 1100 pieces, complete with instruction booklets
1930-1955
Seven decade resistance box
1985-1989
Butchart balance by W. B. Nicholson, Glasgow
1948
Newton's rings apparatus by Philip Harris Ltd.
1943-1980
Inclined plane for experiments on sliding friction
1954-1983
Botanical model
1875-1900
Evesham pressure apparatus by MLI
1966-1973
Jaeger surface tension apparatus
1954-1983
'Cabinet of Natural History' educational toy
1851-1900
Hysteresis magnetometer by Griffin and George Ltd.
1954-1980
Van de Graaff generator by Philip Harris Ltd.
1943-1983
Gold-leaf electroscope by Philip Harris Ltd.
1943-1983
Copper hot water funnel, with heating tube
1926-1954
Dip circle with anti-parallax mirror
1954-1983
Eclipse `Major' Alcomax magnet
1950-1980
Hand stroboscope by Griffin and George Ltd.
1967-1983
Glass Eureka jar
1900-1974
Precision Wheatstone bridge
1953-1963
Duffusion cloud chamber
1964-1980
Tangent galvanometer by Philip Harris and Co. Ltd.
1886-1943
Centre-zero moving-coil galvanometer marked Griffin and George Ltd.
1954-1980
Dual trace oscilloscope made by Sampo Technology Corporation
1990
Gold-leaf electroscope by Griffin and George Ltd.
1954-1983
Wulf electroscope fitted with projection attachment consisting of lamp house
1950-1974
Kershaw "Daylight" strip projector
1950-1974
Tangent galvanometer
1900-1945
Air cell apparatus for measuring the refractive index of a liquid by the critical angle method
1900-1983
Philips X-Y recorder PM1820
1975-1985
Electrical vibrator for measurement of capacitance and other experiments
1954-1975
Crova and Cheshire discs apparatus, to illustrate wave motion
1900-1940
Earth inductor
1950-1954
Bromine diffusion kit
Dip quadrant by Griffin and George Ltd.
1943-1983
Wave machine of Russian make, distributed by Lock
1958-1983
Stathams Chemical Magic chemistry set by Stathams Laboratories
1921-1940
Hot water filtration apparatus
1900-1940
Miller transitron time-base unit by Unilab
1956-1969
Sensitive suspended-coil pointer galvanometer fitted with levelling feet
1900-1980
'Electric Build-it Set' educational toy
1956-1960
Botanical model
1875-1900
