Portable microscope based on design by John McArthur
1950-1960
Binocular miscroscope
1980-1988
Monocular polarising microscope
1950-1965
Portable monocular microscope
1970-1985
Stereoscopic microscope of basic design
1960-1975
McArthur portable engineering microscope
1987
Monocular microscope
1975-1985
Stereoscopic research microscope
1965
Apochromatic microscope with interchangeable monocular and binocular heads
1930-1940
Stereoscopic microscope
1950-1965
Stereoscopic microscope
1965-1950
Stereoscopic research microscope
1957
McArthur portable microscope
1972
Binocular microscope
1965-1980
Monocular microscope
1965-1970
Binocular research microscope
1950-1965
Monocular student microscope
1965-1980
Monocular portable microscope
1970-1980
Research microscope with interchangable monocular and binocular attachements quadruple nosepiece and mechanical stage
1970-1985
Binocular research microscope
1945-1960
"Dialux" research microscope
1955-1965
McArthur bio-medical monocular microscope
1987
Microspectrometer, Abbe type
1890-1900
Monocular microscope with triple nosepiece and mechanical stage
1940-1955
Research microscope by Optomax
1958-1960
Microscope, model Bactil-60
1958-1962
Monocular microscope
1940-1955
Ultramicrotome, type 4801A
1965-1975
Interference microscope
1955-1965
Portable field microscope
1970-1985
Monocular microscope
1970-1980
Dissecting microscope
1890-1900
Monocular microscope with triple nosepiece and fine focusing
1920-1925
"Biolam" microscope outfit
1974
Monocular microscope
1885-1895
Monocular "jug-handle" microscope with
1900-1910