Plummer ball bearing block
1914
Single row ball bearing journal with some thrust handling capability
1910-1921
Double row self aligning roller
1920
R.L. 7 Cage : blanking
1920
Electrolux Refrigeration Unit, 1953
1953
"Introscope" in box
1950-1975
Micromanometer in box
1950-1975
Spherometer
1950-1975
Spherometer in box with accessories
Small refractometer
1950-1975
Sidereal clock, electrically driven
1950-1975
Box of mixing prisms to demonstrate blooming
1950-1975
Spectrograph
1960-1975
Refractometer
1950-1975
Constant-deviation spectroscope
1950-1975
Catadioptric reflecting telescope
1960-1975
Dall-Kirkham Cassegrain reflecting telescope of folding design
1974
Modified Maksutov reflecting telescope
1960
Glass bottle
Unknown
Slit spectroscope
1950-1975
Dall-Kirkham reflecting telescope, 1960-1975
1960-1975
Cottam Power Station control desk and equipment
1968
Electric cooker
Electrolux gas absorption domestic refrigerator
1927-1935
Horace Dall observatory
1960-1979
Electric cooker made by the Jackson Electric Stove Co. Ltd
circa 1930
Electric Dishwasher
1951
Small Electrolux ammonia absorption domestic refrigerator designed to operate on paraffin
1945-1955
Refrigerator by Electrolux Ltd
1932
Electric Cooker by Jackson Electrical Stove Company Ltd
circa 1935
Folding telescope designed by Horace Dall
1960-1975
Post Office Television Detector Van. Employed in Northern Ireland
1959-1963
F.C. 4 drive coupling by Skefco.
1932
Model showing the applicability of "Skefko" S.K.F. patent self aligning double row ball bearings
1914
Half section "Skefko" S.K.F. single thrust bearing
1908-1914
Self aligning double row radial bearing
1910-1911
Double thrust ball bearing cut into two halves
1921
Drawing-board
Spider-web forks in envelope
Occultation reaction timer
1950-1975
Subminiature Foucault knife-edge tester
1950-1975
Radius measurer, plus older two-lamp radius gauge
1950-1975
Micro-monochromator
1950-1975
Penrose Tiling
1997
Stereoscope plus stereo pictures
Horace Dall observatory
1961-1979
L22 Gas Refrigerator
1935-1940
Selenium photocells by Megatron Ltd.
"Radiation" Health Ray Heater
1935