. A companion to Blackie's tropical readers, books I and II : containing suggestions for experiemnts and practical work . Fig. 2 a, Circular Filter Paper; b, do. folded once; c, do. folded twice;d, opened out into cone filtration. A funnel is fitted with filter paper, foldedas explained above; the mixture is then poured on tothe funnel (fig. 3), and the liquid (with any matter in solution) passes through. Theuse of a glass rod down which theliquid may run will be found a helpin pouring out the

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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherglasgow, bookyear19