The name R & J Beck Ltd takes us back to Victorian London, and to one of the most respected makers of scientific instruments in the world.

The company was founded in 1843 by two brothers, Richard Beck and Joseph Beck, who were part of the famous Lister family of microscope pioneers. Their uncle, Joseph Jackson Lister, had helped revolutionize microscopy by developing the achromatic microscope lens, which allowed scientists to see specimens with far greater clarity than ever before. Building on this breakthrough, the Beck brothers began producing precision microscopes for doctors, researchers, and universities. By the late 19th century, their instruments were considered among the finest available, competing with leading European makers and being exported across the globe.

This part was designed to work with a compound microscope made by R & J Beck sometime between 1895 and 1905. This small brass piece was called an ocular, the part a scientist would look through while examining tiny specimens on a microscope slide. Different eye pieces could change the magnification of the image.

Together, it formed part of a complete scientific toolkit. They would have been used to study cells, bacteria, plant structures and tissues, helping scientists better understand the microscopic world during a time when modern biology and medicine were rapidly developing.

So what began as an unusual brass object turns out to be a small but fascinating piece of scientific history.