Level by Cooke Troughton and Simms Ltd of York
1970-1975
India pattern clinometer, British, 1924
1924
McArthur portable microscope
1955-1957
Monocular polarising microscope with triple rotating nosepiece and revolving stage
1940-1960
Level, numbered S04487, Hydrographic Office number 48
1941-1950
Rolling parallel rule by Cooke
1922-1950
Binocular research microscope
1950-1965
Aspirated hygrometer by Cooke
1960
Micrometer
1930-1950
Monocular microscope
1950-1965
'Pathological set' of twelve objective lenses
circa 1920-1939
Brass protractor, British, 1941-1950
1941-1950
35mm microscope attachment camera
1945-1960
Monocular polarising microscope
1950-1965
Binocular research microscope
1945-1960
Set of six targets with backing plates
1960
Accessory for toolmaker's microscope
1940-1945
Lens unit for toolmaker's microscope
1940-1945
Lamp unit for toolmaker's microscope
1940-1945
Components for Cooke Reversible Transit Circle
1925-1933
Components for Cooke Reversible Transit Circle
1925-1933
Cooke Reversible Transit Circle Pier
1925-1933
Stage Micrometer
1930-1950
Components for Cooke Reversible Transit Circle
1925-1933
Floating Glass Circle for Cooke Reversible Transit Circle
1925-1933
Cooke Reversible Transit Circle Telescope
1925-1933
Collimator telescope
1922-1930
Tripod leg for prismatic astrolabe, British, 1930-1939
1930-1939
Tripod leg for prismatic astrolabe, British, 1930-1939
1930-1939
Base for prismatic astrolabe, British, 1930-1939
1930-1939
Telescopic sight for prismatic astrolabe, British, 1930-1939
1930-1939
Cooke Reversible Transit Circle Level Base and Azimuth Base.
1925-1933
Components for Cooke Reversible Transit Circle
1925-1933
Components for Cooke Reversible Transit Circle
1925-1933
Components for Cooke Reversible Transit Circle
1925-1933
Ground glass viewing screen
1940-1945
Centres frame for examining objects
1940-1945
Lamp cover for toolmaker's microscope
1940-1945
Lens unit for toolmaker's microscope
1940-1945
Centres bed for toolmaker's microscope
1940-1945
Objective lens for the Peek Telescope
1867-1871
Mounting for the Transit Circle Hook and Micrometer Eyepieces
1925-1933
Components for Cooke Reversible Transit Circle
1925-1933
Cooke Reversible Transit Circle Reversing Carriage
1925-1933
Cooke Reversible Transit Circle Collimating Telescopes
1925-1933
C.T.S. binocular microscope no. M106977 in case with accessories
1962
Tripod leg for prismatic astrolabe, British, 1930-1939
1930-1939
Tripod head for prismatic astrolabe, British, 1930-1939
1930-1939
Micrometer head for toolmaker's microscope
1940-1945
Cooke Reversible Transit Circle Pier
1925-1933