. Elementary chemical microscopy . Fio. 153. Apparatus for Microchemical Distillations. (Slightly Enlarged.) crucible C, whose upper edge is ground smooth and true, a sup- porting clamp made of spring brass wire W and an ordinary short object slide O. The component parts arc shown in Fig. 154, and the apparatus in use in Fig. 153. Just as in the watch glass method fibrous asbestos or glass wool is employed as an absorbent, an acidulated or alkaline drop serves to retain the volatile constituent and a cooling drop is placed upon the upper surface of the condensing slide. A lever L serves to kee

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. Elementary chemical microscopy . Fio. 153. Apparatus for Microchemical Distillations. (Slightly Enlarged.) crucible C, whose upper edge is ground smooth and true, a sup- porting clamp made of spring brass wire W and an ordinary short object slide O. The component parts arc shown in Fig. 154, and the apparatus in use in Fig. 153. Just as in the watch glass method fibrous asbestos or glass wool is employed as an absorbent, an acidulated or alkaline drop serves to retain the volatile constituent and a cooling drop is placed upon the upper surface of the condensing slide. A lever L serves to keep the

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Keywords: ., bookcentury1900, bookdecade1920, booksubjectmicroscopy, bookyear1