Microscope - de voyage Ancien , rare , d'observations scientifiques - 1890-1910 - laiton

Brass travel microscope – circa 1890
Elegant antique brass pocket microscope, dated around 1890. Nice condition, mechanisms, with a beautiful authentic patina.
*not tested and lenses to clean*

Used at the time for field scientific observations or demonstrations.
Rare decorative item, highly valued by collectors of antique scientific instruments.

Authentic item, scientific vintage, museum collection, industrial design, antique microscope, high-end, highly sought after. ideal loft decor curiosity cabinet / steampunk .( theodolite , sextant , steam engine , steam machine , compass , spyglass , magnifying glass , binoculars )