Oersted Compass Needle, 1828
1828
Leylden jar
1900-1980
An aspirator for use with a hygrometer.
1900-1980
Hare's apparatus
1900-1980
Cylindrical concave lens, focal length about 75mm
1900-1980
Convection in air apparatus
1943-1980
Lens holder for cylindrical lenses
1900-1980
Glass model of a Bramah press
1900-1980
Rectangular glass block
1900-1980
Bar and gauge for demonstrating expansion
1900-1980
Bromine diffusion kit
Equilateral prism
1900-1980
Equilateral prism
1900-1980
Meccano set comprising approximately 1100 pieces, complete with instruction booklets
1930-1955
Magnetic needle mounted on a metal stand
1900-1980
Moving magnet galvanometer with upright graduated metal disc
1875-1949
Constant pressure apparatus
1900-1983
Dip circle in glazed wooden case on wooden base
1900-1980
Wooden burette stand with clamp
1900-1983
Short steel bar magnet
1900-1980
Plotting compass
1900-1980
Crova and Cheshire discs apparatus, to illustrate wave motion
1900-1940
Crucible tongs
1900-1983
Mounted semiconductor diode by Philip Harris Ltd.
1960-1983
Ribbon Atwood machine, 1950-1965.
1950-1965
Leslie cube
1900-1960
Student potentiometer by Educational Measurements Ltd
1976
Roller for use on an inclined plane
1900-1983
Cylindrical bi-concave lens
1900-1983
Gold leaf electroscope
1920-1959
Roller for use on an inclined plane
1900-1983
Hot water filtration apparatus
1900-1940
Cylindrical plano-convex lens
1900-1983
Horizontal moving magnet galvanometer marked on the dial "The International Correspondence Schools
Ammeter, moving iron
Deflection magnetometer, Stewart and Gee pattern
1900-1940
Large glass filter funnel
1900-1983
Measuring cylinder, 100 cc
1900-1983
Ammeter, 5A, in mahogany case
1900-1959
Regnault's hygrometer
1943-1980
Sonometer with three wires
1900-1939
Torsion balance type DWL5 serial no. VK2947
1960-1983
Torsion balance
1960-1983
Nicholson hydrometer by Philip Harris Ltd
1943-1960
Callendar's apparatus for the mechanical equivalent of heat
1934
Plastic metre rule
1950-1983
Tangent galvanometer with mahogany base and former and three coils
1900-1960
Sectional model of a two-stroke petrol internal-combustion engine
1950-1983
Kershaw "Daylight" strip projector
1950-1974
Sectional model of a four-stroke compressed-ignition internal combustion engine
1950-1983