One remote interferometer assembly
1973
Goniometer eye-piece
circa 1950
German precision barometer in wooden box
Speedometer which also measures trip and total mileage
1915-1945
One linear interferometer assembly Ident.10703A
1973
Lamp unit for Zeiss horizontal optimeter
1939
One Small cube laser reflector
1973
Dial gauge made by Thomas Mercer c.1934.
circa 1934
Pilots Projector Gun Sight
Projection screw thread measuring apparatus of 1917
1917
Prestwich micrometer fluid comparator
1945-1955
Microscope lathe attachment
Pressure recording unit with air filters gauges
RAE standard altimeter.
Green filter lens in holder
1944
Seven blinker lights
Prototype air speed unit
Level comparator - Matrix
1956