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BULLOCH COMPOUND MICROSCOPE

MODEL: 'NEW BIOLOGICAL' later called the 'BIOLOGICAL No. 1'

SERIAL NUMBER: 121

This early example of the Biological (called the 'New Biological' at the time, later the 'Biological No. 1'), has the second version of the Bulloch Mechanical stage with concentric horizontal controls projecting from the top of the stage. This model could be supplied with a 'Clip Stage', Mechanical Stage, or 'Sliding Object Carrier' Stage; other options which could also be supplied included Gillett diaphragm, Graduations to the substage and mirror bar(present on this example), and even as a Binocular model for extra cost. (private collection)