A very collectable and not so common antique brass microscope by J. W R Prior & Sons 2/3 in and an Argus 1 1/2in objective lenses.Mirror has lots of marks under surface. I also have others listed. Swift & Son Brass Microscope" is in sale since Monday, April 8, 2019. This item is in the category "Antiques\Science/Medicine\Scientific Instruments". The seller is "columbo321" and is located in liverpool. This item can be shipped to United Kingdom.