. A treatise on pharmacy for students and pharmacists. Glass tube withtwisted end. Fig. 129. Fig. Hot-air funnel. () Sectional view of hot-water funnel with cover. at a, from entering the bottle or vessel, in the mouth of which theneck of the funnel may be placed. The substance to be filtered 142 GENERAL PHARMACY. should first be completely melted and then poured into the filtercontained in the previously heated funnel, which must be keptcovered to avoid loss of heat. Fig. FIG. 132. 41 jfs- FoamRichards filter pump. Fig. 133.

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Keywords: ., bookcentury1800, bookdecade189, booksubjectpharmacy, bookyear1895