Brock Magiscope Student Microscope Optical Lumarod

Brock Magiscope Student Microscope 5X Lens Optical Lumarod # 3

Brock Magiscope with Lumarod Microscope

Antique brass monocular "Advanced Students" Petrological Microscope by J. Swift.

Vintage Brock Optical Magiscope Student Lumarod Microscope Used

Vtg Gilbert Student Microscope Lab Set Wooden Box

Brock Magiscope Student Microscope 5X Lens Optical Lumarod # 4

Optical Device ( Telescope or Microscope?)