15. Portable microscope manufactured by Hunter Penrose. London around 1900.
danilos2025-11-17T20:39:15+01:00This Hunter Penrose handheld microscope is one of the smallest [...]
This Hunter Penrose handheld microscope is one of the smallest [...]
This small simple monocular microscope called "the nature microscope" was [...]
This monocular microscope from J.T. Slugg, model “Dos guineas”, is [...]
This simple monocular microscope by W. Johnson corresponds to the [...]
This R&J Beck compound monocular microscope is the original model [...]
This Beck & Beck monocular microscope model was manufactured under [...]
This curious model of a reverse focus monocular microscope from [...]
This barrel microscope from the manufacturer J. H. Steward has [...]
This barrel microscope of unknown manufacturer is a model that [...]
It is a microscope of barrel (barrel) or system of [...]