Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 213
Fig. 141.—Bullochs stand. We are now prepared to consider second-class microscopes, which, for practical purposes, are simply smaller forms of the firstclass, with some of the elaborate work omitted. Tims the sta«j<> o Fig. 142.—Bullochs new Congress stand. 188 THE HISTORY AND EVOLUTION OF… … Fig. 143.—Bausch and Lombs professional stand. SECOND-CLASS STANDS .the same length, and they receive the same objectives and sub-stageiittings as No. 1. As a model toe prefer Becks small first-class stand to their Largeinstrument. It has an excellent single pillar tripocl foot,…
Microscopy
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