Figs. 64, 65, 66. Specimens Showing the Use of the Marker. In Fig. 6j. a section of a series is marked to indicate that th is section shows some-thing especially well. In Fig. 05 some blood corpuscles showing ingested carbon-very satisfactorily are surrounded by a minute ring, and in Fig. 66 the… … Fig. 67. Arauss Method of Mark-ing Objectives on a Revolving Nose-Piece. As seen in the figure, the equiva-lent focus of the objective is engravedon the diaphragm above the back lensand may be very readily seen in ro-tating the nose-piece. This is of greatadvantage and facilitates the chang-ing of…
Microscopy
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