Original Gyro compass
1916
British Railways and London Transport pocket map
1951
The original Gyroscopic compass
1914-1915
Precision hair hygrometer by F. Darton and Co. Ltd.
1946
Medicine chest, c 1800.
1780-1820
Gyro wheel
1914-1948
Rudder angle indicator and junction box
1948-1951
Five Cables and Air Lines from EROS IV Optical Transfer Function Measuring System
1960
Sounds, uterine, 3
1981
O-VEE Screw thread comparator
British grass pollen
1956
Brown dubbin in original tin
Balance made by Eta Instruments Ltd.
1947-1950
Copper foil with etched perforations at 20
1942-1943
Long focal slide with steel ball pivot and with mechanical stop
1963-1969
Pair of Furnaceman's Spectacles with Tinted Lenses and Side Screens
1972-1982
Short focal slide with steel ball pivot and with mechanical stop for locking on axis
1963-1969
Remote Arm Manipulator
1950-1980
3 film badges
circa 1960
Daily Herald Photograph: Building Research Station, weathering test
1935-01-25
Base for mounting object generator on focal slide
1963-1969
Object Generator from EROS IV Optical Transfer Function Measuring System
1963-1969
Short field slide from EROS IV optical transfer function measuring system for lens testing
1963-1969
Medium field slide from EROS IV optical transfer function measuring system for lens testing
1963-1969
Daily Herald Photograph: Building Research Station, brickwork
1935-01-25
Anti-laser eye-protection spectacles
1980
Daily Herald Photograph: Building Research Station, light levels
1933-01-12
Base for Mounting Image Analyser on Focal Slide
1963-1969
Daily Herald Photograph: Building Research Station, robot
1933-03
Large lens holder in cradle
1963-1969
Daily Herald Photograph: Building Research Station, concrete specimens
1933-01-12
Paget Printing Paper
1910-1930
Triangular Support Unit for Object Generator
1963-1969
Doppler transformer as used on RAE RTV 1
O-VEE Spring Thread Gauges
1946 or later.
O-VEE Spring Thread Gauge
1946 or later.
Calibrated viewing holder for bathythermograph Mk 1B, ‘deep’ model
1939-1942
Portable insulin infusion pump - strap, spare batteries, instructions, 1980s.
1981-1990
"Sub Sig" echo sounder type 301/642 recorder
1954-1963
Carrying case for Thomson type azimuth circle
1945-1951
Probe from bathythermograph Mk 1B, ‘deep’ model
1939-1942
"Naked Milli"
1975
Collimator Diagonal Mirror from EROS IV Optical Transfer Function Measuring System
1963-1969
Alignment Accessory consisting of Microscope with Graticule
1963-1969
Spare recording charts for thermohygrograph
1957
Thermohygrograph by F. Darton and Co. Ltd.
1957
Barometer illuminator by F. Darton & Co. Ltd
Barometer illuminator by F. Darton & Co. Ltd
Small Lens Holder from EROS IV Optical Transfer Function Measuring System for Lens Testing
1963-1969
Image Analyser from EROS IV Optical Transfer Function Measuring System
1963-1969