. The new hydropathic cook-book : with recipes for cooking on hygienic principles : containing also a philosophical exposition of the relations of food to health : the chemical elements and proximate constitution of alimentary principles : the nutritive properties of all kinds of aliments : the relative value of vegetable and animal substances : the selection and preservation of dietetic materials, etc., n thelower part to contain a piece ofsponge. Connect with this, bjmeans of a flange and screws, apipe, c, to supply water from a cis-tern above. The water will rise through the sponge an
. The new hydropathic cook-book : with recipes for cooking on hygienic principles : containing also a philosophical exposition of the relations of food to health : the chemical elements and proximate constitution of alimentary principles : the nutritive properties of all kinds of aliments : the relative value of vegetable and animal substances : the selection and preservation of dietetic materials, etc., n thelower part to contain a piece ofsponge. Connect with this, bjmeans of a flange and screws, apipe, c, to supply water from a cis-tern above. The water will rise through the sponge and sand,and may be drawn off at d. The same may be cleaned bytaking out the pipe and sponge, ¥S- • stopping up, temporarily, the aper-ture, and giving the cask, partlyfilled with water, several turns withthe wrench. A still more simple filtering ap-paratus is shown in fig. 7. Anyconvenient vessel, as a, 6, may befitted with three partitions. Theupper one should have an aperturewith a sponge stuffed into it, e, toretain the coarser impurities; thetwo lower partitions made of woodand perforated with small holes bva red-hot iron, and covered withwoolen cloth. Between these two,sand and coarsely-powdered charcoal are put. A hole is made in thebottom vessel at c, through whichthe filtered water may be caught. Any jar, watering-pot, or otherconveniently shaped vessel mayanswer for filtering through sand 2*. BOX FILTKiTIXO APPARATUS. Fig. 9.
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Keywords: ., bookcentury1800, booksubjectfood, booksubjectnutritionalphysiolo
