Greenhough binocular stereo microscope
1925-1935
Binocular microscope Meopta DDN37B
1973-1980
Binocular microscope no. 446112 by Carl Zeiss of Jena
1941-1960
Binocular microscopes by E. Leitz of Wetzlar
1932-1938
Greenough binocular stero microscope by R. & J. Beck Ltd.
1945-1955
Binocular magnifier by Charles Baker of London with heavy triangular base and integral superstage lighting
1950-1960
Microscope outfit, M20 biological research Model, with components, accessories and instructions
1960-1970
Stereo microscope by Charles Perry and Co. Ltd.
1950-1970