. A course of elementary practical histology. Histology. Fig. Fig. S. Secondly, let us adjust behind the objective a dia- phragm like Fig. 9, which allows all the lower spectra in Fig. 6 to pass to the image-point, but suppresses every alternate spectrum of the upper set, diffracted. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Fearnley, William. London, New York, Macmillan and co.

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Keywords: ., bookcentury1800, bookdecade1880, bookpublisherlondo, bookyear1887