Beck, Conrad, 1864- · London, R. & J. Beck, Ltd. · leaf 119
justed, should be allowed to remain in a fixed position.If the body tube of the microscope to which these illuminatorsare attached is focussed up and down to examine specimens ofdifferent thickness or to enable different object glasses to be used,the illuminator cannot be kept opposite to the… … FiQ. 108.—The Binocular High- and Low-power Microsoape asapplied to Stand No. 3213. U6
Microscopy
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