. A course of elementary practical histology. Histology. 4 PRACTICAL HISTOLOGY. front rank, the more complicated instrument will also be recommended. First, then, a small working stand is a prime neces- sity. There are scores of these to be bought, of differ- ent patterns, but the one which comes nearest to my idea of a good stand is the recently-introduced "Star" instrument of R. and J. Tig. 1.—Beck's " Star " microscope. This instrument, shown by Fig. 1, is made with a simple draw-tube coarse adjustment as well as with a rack-and-pinion one as shown. The latter is
. A course of elementary practical histology. Histology. 4 PRACTICAL HISTOLOGY. front rank, the more complicated instrument will also be recommended. First, then, a small working stand is a prime neces- sity. There are scores of these to be bought, of differ- ent patterns, but the one which comes nearest to my idea of a good stand is the recently-introduced "Star" instrument of R. and J. Tig. 1.—Beck's " Star " microscope. This instrument, shown by Fig. 1, is made with a simple draw-tube coarse adjustment as well as with a rack-and-pinion one as shown. The latter is to be preferred on account of its allowing the use of the double nose-piece carrying the two working powers constantly in 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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