The microscope is a binocular “Ross bar-limb” type, This type has a square section which pivots about the uprights, to which is attached the stage and racked substage. It was designed by Andrew Ross in 1842.
Lacquer is original, all moving function well.Tilt very firmly set. The microscope has detachable “Wenham” binocular tubes, which can be used for stereo-microscopy by using an achromatic prism above the objective lens to split the light beam. The nosepiece on the instrument also
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