Folding Portable Compound Microscope
MODEL:'MINOR 2'
MAKER: ERNST LEITZ
SERIAL NUMBER: 286794
c. 1930
This image shows the 'Minor 2' model with its accessory filters and accessory objective as well as its leather case. The presence of a removeable substage condenser, which screws into the hole in the stage is what made this the 'Minor 2' model.