"Holophot" photomicroscope with tuiple revolving n

Made:
1955-1960 in London
maker:
W Watson and Sons Limited
and
Baker, Charles

"Holophot" photomicroscope with tuiple revolving nosepiece, mechanical stage, 6 objectives, 10 eyepieces and plate camera, without lamp, by W. Watson & Sons Limited, English, 1955-1960