Description
Mounted on a brushed copper alloy plate with a recessed glass disc is a riveted screw that, when turned, raises or lowers a bevelled sickle-shaped disc. Used for compressing and mounting specimens onto slides.
Acknowledgement: © History of Science Museum, University of Oxford, inv.46558
Mounted on a brushed copper alloy plate with a recessed glass disc is a riveted screw that, when turned, raises or lowers a bevelled sickle-shaped disc. Used for compressing and mounting specimens onto slides.