The microscope; an introduction to the microscopic methods and to histology (1911)
Gage, Simon Henry, 1851-1944 · [Ithaca, N.Y.] The Comstock Publishing Company · leaf 197
by the chemist to follow reactions inminute quantities of material. This is done by examining thecrystals which separate on the addition of a drop of reagent to adrop of solution containing the unknown substance. § 252. Experiment,—To a drop of distilled water on thecorner of a slide add a piece of… … Fig. 140. Chamot Chemical Microscope (Baiisch & Lomb Opt. Co.). <-H. JY] MICRO-CHEMISTRY 179 a fine glass rod push the two drops together. Shortly bundles ofneedle-like crystals of CaSo4-2H20 will appear. This is characteris-tic of calcium. Lead nitrate, strontium or barium chloride treated…
Microscopy
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