Cine attachment for Wild M20 microscope
1970-1980
Sectioned display theodolite, Swiss, 1970
1970
Model T2 universal theodolite, 1970
1970
Wild T3 theodolite no.8588
1949
Monocular flourescence microscope
1960-1975
Microscope outfit, M20 biological research Model, with components, accessories and instructions
1960-1970