Beck, Conrad, 1864- · London, R. & J. Beck, Ltd. · leaf 120
FiQ. 108.—The Binocular High- and Low-power Microsoape asapplied to Stand No. 3213. U6 … Fig. 109.—No. 3227, Metallurgical Microscope, with rack and pinionfocussing stage, object glaas.^and vertical illuminator. 117 118 THE MICROSCOPE Tie Beck-Rowley Metallurgical Attadunent (Fig. 110)converts theStandard London Microscope into a metalluTgical instrument by theuse of prisms. The…
Microscopy
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