2012-02-072012-02-07About 19202012-02-07http://hdl.handle.net/2152.3/392The horseshoe base and the pillar (cast as one piece) support the curved limb and the square stage. The body-tube moves by rackwork and has a triple nosepiece. The substage has a condenser and an iris diaphragm. It comes with a wooden carrying case and accessories. Signed F. Koristka Milano N. 30580.enOpticsMicroscopyItalian FirmsBiology