. An introduction to practical pharmacy: designed as a text-book for the student, and as a guide to the physician and pharmaceutist. With many formulas and prescriptions . pparatus adapted toits preparation, since the invention of which many apothecarieshave commenced to prepare the article for themselves. Fig. 99 represents Bernhardt ap>paratns and fountains. A isthe acid ball. B is the generator, in which the gas is generatedfor charging the fountain. G G two washers for purifying thegas as it passes from the generator to the fountains. D Dthe two fountains; these fountains differ from al
. An introduction to practical pharmacy: designed as a text-book for the student, and as a guide to the physician and pharmaceutist. With many formulas and prescriptions . pparatus adapted toits preparation, since the invention of which many apothecarieshave commenced to prepare the article for themselves. Fig. 99 represents Bernhardt ap>paratns and fountains. A isthe acid ball. B is the generator, in which the gas is generatedfor charging the fountain. G G two washers for purifying thegas as it passes from the generator to the fountains. D Dthe two fountains; these fountains differ from all others; beingcomposed of iron with the inside surface enamelled, making it im-possible for the mineral water manufactured in them to be conta-minated with copper salts. E is the gauge for ascertaining thepressure of gas on the machine. F is the lever attached to the rod//, which connects with a lass valve at II between the acid ball A MINERAL WATER APPARATUS. 87 and the generator B. 0 is the opening through which the acidball is supplied. Hshows the position of the improved glass advantages of this valve over those of lead, are, that it is per- Fig. Bernhard & mineral water apparatus. fectly tight, and more durable. I is the opening to supply thegenerator. K is the pipe connecting the acid ball and generatorfor equalizing the pressure. L is the pipe connecting the generatorand gauge, for ascertaining the pressure of gas in charging it. Mis the pipe through which the gas passes to the washers. N is thepipe through which the gas passes from the washers to the foun-tains. 0 is a shaft that passes horizontally through the generator,with paddles attached for the purpose of mixing the ingredients inthe generator. P, attached to the generator, is a waste cockthrough which the sulphate of lime is drawn off. P P, attachedto the washers, are waste cocks through which the impure water isdrawn off. Q is the opening to supply the washers with purewater. R is the stopco
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Keywords: ., bookcentury1800, bookdecade1850, booksubjectpharmacy, bookyear185
