Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 381
ange the micro- scope for ordinary transmittedlight, that is, for light caused to pass through the object into theobject-glass, by placing it upon the table, arranged as alreadydirected ; the instrument is then sloped to the required position,and a condenser, suitable to the power to be employed,1… … 1 Vide Chapter IV. p. 24B. THE USE OF THE BULLS-EYE 351 may be changed as desired, and the eye piece altered t<» suit. liuiit should be carefully noted, that if apochromatie powers air beingused, there must be accurate adjustment of the tube length if thebett results are to be obtained; and with…
Microscopy
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