Beale, Lionel S. (Lionel Smith), 1828-1906 · London, Harrison · leaf 248
Fig. 199. 5 2«. §2J6. Fig. 200. … §S37. §2W. Figs. 195, 196. Small capillary tube and bulb with capillary orifices and caps, for microscopicaltestinj. Fig. 197. The same, but aiTanged with a tubular stopper for greater facility ofintroducinpc the test solution. Fii;. 198. Jiox with twelve test bottles. Fig. 199. Tube…
Microscopy
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