McArthur portable microscope
- maker:
- John McArthur and E Leitz
McArthur portable microscope, first model sold, with three objectives, eyepiece, condenser, mirror and fine focus used in the Kalahari, by John McArthur, English, c.1935
McArthur portable microscope, first model sold, with three objectives, eyepiece, condenser, mirror and fine focus used in the Kalahari, by John McArthur, English, c.1935