Modern microscopy; a handbook for beginners and students (1912)
Cross, M. I, Cole, Martin J · Chicago, Chicago Medical Book Co. · leaf 140
Fig. 53.—Sliding Objective Changer, by Zeiss. a, Tube-slide ; b, objective slide with objective attached ; c, in section, tube slide and objective slide united. makers, and recognizing this, Carl Zeiss introduced an objectivechanger consisting of two parts, one called the tube slide (a),which is…
Microscopy
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